Sustainable Farming Practices slideshow, garlic planting, annual crop review

Here’s my updated slide show Sustainable Farming Practices (for Vegetable Growers). You can view it right here, clicking on the white arrowhead, or you can click the diagonal arrows to get a full screen version. This is the second workshop I presented at the Carolina farm Stewardship Sustainable Agriculture Conference. The handout for the workshop is on the CFSA website as a pdf.


We’ve just completed our annual Crop Review meeting. We prepared a spreadsheet of all the crops we grew, when we planted them, what varieties and so on. We went down the list alphabetically and shared what we could remember about how well each planting did. I’ve written about this process a couple of years ago, in my book, and also in Growing for Market magazine back in December 2007.

This year we had a hard spring, with El Nino. Cold wet weather prevented us planting everything we planned to. We didn’t grow spring potatoes or turnips this year. We did sow snap peas but I think they all rotted in the ground. We had good spring crops of carrots and beets (once germinated, things grew well!). Our spring broccoli and cabbage were good, but our fall ones got lost in weeds, when we didn’t have enough workers. We failed to get a timely delivery of the pedio wasps to deal with the bean beetles, and our beans had low germination rates this year. Our sweet corn did well all season, after the flooded end of the first sowing was forgotten.

Leeks and scenery Kati Falger

Leeks, sunflowers and buckwheat
Kati Falger

We had plentiful cucumbers, and enough zucchini and yellow squash; our leeks this winter are the best ever (thanks to attention to weeding, and to side dressing with compost in the late summer). The lettuce supply was good all through the spring and early summer, and is great now. We lost lettuce to cutworms in August. Okra was very abundant, as were eggplant – the hot summer was good for them. Our peppers did well, our Roma paste tomatoes were a bust, mostly because we didn’t keep up with string weaving. Sweet potatoes and June-planted potatoes yielded poorly. Our cherry and slicing tomatoes did well, but came to an early end. The fall greens (kale, spinach, collards, senposai, Yukina Savoy, turnip greens) are now doing really well, after an early battle with baby grasshoppers. Our fall turnips are the best in many years.

Purple top turnips. Photo Small Farm Central

Purple top turnips.
Photo Small Farm Central

At the Crop Review meeting we popped our hardneck garlic bulbs apart for planting. On the next two days we planted that (3180 row feet). The day after that we popped our softneck garlic and planted that (1080 row feet) and also planted all the reject tiny cloves for garlic scallions. Click the link to read about growing and harvesting these yummy spring treats. We’re up to date with preparing for the end of garden shifts and the transition to one person each day taking care of the hoophouse, greenhouse, weather station and harvesting the remaining outdoor crops. We’ll work that way until the end of January, and then start pruning blueberries and grapes.

Garlic planting crew. Photo Valerie Renwick

Garlic planting crew.
Photo Valerie Renwick

Covering garlic cloves. Photo Brittany Lewis

Covering garlic cloves.
Photo Brittany Lewis

Garlic scallions in April. Photo Kathryn Simmons

Garlic scallions in April.
Photo Kathryn Simmons

Transplanting sweet potatoes, Sword leaf lettuce

Cow Horn okra seedlings in a Winstrip 50 plug flat in the greenhouse. Photo Kathryn Simmons

Cow Horn okra seedlings in a Winstrip 50 plug flat in the greenhouse.
Photo Kathryn Simmons

We’re making good progress with catching up on our big transplanting tasks. We’ve planted the Roma paste tomatoes, peppers, melons, okra, eggplant, yet more lettuce and over half of the sweet potatoes. After this there’s “just” the watermelons and leeks to go. Then only the roughly weekly lettuce planting until the fall brassica transplanting shifts in late July and August. In order to give our transplants the best chance of thriving, we never plant in the mornings (except leeks), and prefer to make the extra effort to plant late in the day. That way, the plants have the cool of the night to get established before being called on to photosynthesize, transpire, extract water and nutrients from the soil, deter bugs and all the many plant tasks we don’t even know about. Currently we are transplanting 4-6 pm each day, with just a small group of people so that everyone focuses on planting and we are not training new people (a feature of our big morning work shifts).

Rolling biodegradable plastic mulch by hand Photo Wren Vile

Rolling biodegradable plastic mulch by hand
Photo Wren Vile

This year we are once again planting our sweet potatoes on ridges with drip tape and biodegradable plastic mulch (bioplastic).   Here’s a photo from last year:

Sweet potatoes growing on biodegradable plastic mulch Photo Brittany Lewis

Sweet potatoes growing on biodegradable plastic mulch
Photo Brittany Lewis

Sweet potato vines grow to completely cover the area and the plastic is out of sight and being digested by the soil micro-organisms. Very little hand-weeding is needed. I think last year we did one walk-through (wade-through!) weeding.

The deer have reappeared and as sweet potato leaves are one of deer’s favorite foods, we got ourselves prepared, installing two Scare Crows, one at each end of the patch. These are water sprinklers activated by motion detectors. We’ve found Scare Crows quite effective against deer. They seem to have dropped off the market. Havahart is selling the Spray Away which looks similar but I haven’t tried. They can only be used during the frost free period, because you have to leave the water supply hooked up. As sweet potatoes will only be in the garden during the frost free period, this is a good match!


Sword Leaf Lettuce Photo Southern Exposure Seed Exchange

Sword Leaf Lettuce
Photo Southern Exposure Seed Exchange

This spring we are trying a new lettuce variety: Sword Leaf (Yu Mai Tsai) Looseleaf Lettuce.

This is a fast growing, productive Asian lettuce. It has a sweet flavor and plenty of crunch. In our climate, I think it would not do well in summer. Better for spring and fall. We bought seed from Southern Exposure Seed Exchange You can read about it here, on this TaiwanFinn Blog. “Taiwan (and Luxembourg) Through the Eyes of a  Finn”. one comment says this is known in the English-speaking world as Celtuce. But Kitazawa Seeds sells both. With celtuce, the stem is the main part eaten. With Sword Leaf it is the leaves. So I’m doubting they are the same.

Books, blogs, conferences and seed-starting

Sustainable Market Farming on display. Credit Ken Bezilla

Sustainable Market Farming on display.
Credit Ken Bezilla

Sales of my book peaked during the holiday season (as also happened last December), so I conclude quite a few growers got a copy as a gift. I hope you are all happy with it! I also noticed that my reviews of Craig LeHoullier’s Epic Tomatoes and Jean-Martin Fortier’s Market Gardener have had a lot of visits, so many gardeners and growers will be curled up with a book, making plans for the next growing season.

I’ve also been catching up on reading, although if I had more time, I could give in to that urge even more! Last week I wrote a post for the Mother Earth News Organic Gardening blog, on Winter Vegetables in Your Hoop House and I firmed up a booking to present 3 workshops at the West Virginia Small Farms Conference February 26-28. On the Friday I’ll be presenting two new workshops back-to-back: winter hoophouse growing and summer hoophouse growing. Of course, I have mentioned these topics in other workshops I’ve presented. The winter crops feature in Cold Hardy Winter Vegetables (click the link to watch the slideshow). I won’t be presenting that workshop at Charleston (the WVSFC site) despite what I said a couple of weeks ago!

The summer crops featured in a presentation I gave at the Southern Sustainable Agriculture Working Group ConferencePractical Tools and Solutions for Sustaining Family Farms.” This year it’s January 14-17, 2015, in Mobile, Alabama. I wish I was going, but I decided it was too far away this year. I intend to go in 2016, when I hope it will be nearer Virginia. My summer hoophouse crops workshop for SSAWG was way back in 2009, before I really got to grips with slideshows! And now I have a lot more photos than I did then! And at WVSFC my Saturday workshop will be the ever-popular Succession Planting for Continuous Vegetable Harvests.

A bed of overwintered leeks Photo credit Twin Oaks Community

A bed of overwintered leeks
Photo credit Twin Oaks Community

Meanwhile, this week in the garden, I have been taking my turn with the other crew members to harvest for our 100 community members. It takes about 3 hours each day to haul in enough fresh veggies for the masses. Outdoors we have kale, spinach, collards, leeks, cabbage and still some senposai, and the last dregs of celery and lettuce. The chard and the scallions have given up for now. Not dead, just resting. In the hoophouse we are harvesting salad mix, which includes some combination of baby lettuce mix, spinach, mizuna, Ruby Streaks, Bulls Blood beets, Tokyo bekana, Bright Lights chard and arugula). Each harvester gets to customize the mix as they like, so we don’t get the same thing every day.

We are also harvesting pak choy and Napa Chinese cabbage as well as baby turnips and turnip greens, radishes, tatsoi, Yukina savoy, and spinach for cooking. We are leaving the kale and the lettuce heads for later, when we have fewer other crops available (or if we are under snow). the hoophouse is a delightful place to work!

Yukina Savoy Credit Ethan Hirsh

Yukina Savoy
Credit Ethan Hirsh

Pretty soon we will be dusting off our heat mat, plugging in the germination chambers, tipping the spiders out of the pots and flats and starting our first seedlings of 2015. We usually start with some early cabbage, lettuce, and mini-onions Red Marble in mid January, and follow up with early tomatoes (to plant in the hoophouse) the week after that. At that time we also start kale and spinach, although nowadays we start those in the ground in the hoophouse and move them out to the garden as bare-root transplants.

Twin Oaks Garden Task List for April

Asparagus in early April.Credit Wren Vi

Asparagus in early April.
Credit Wren Vile

All Month:

Lettuce Factory: In flats, (on greenhouse bench) sow lettuce #7, 8, 9 (romaines & small varieties to interplant with peanuts). Transplant 1/3 bed lettuce (120 plants)/week. Plant #4, 5, 6 this month.
Compost Needed for April: 6-9 tractor buckets for beds, 24-30 bkts to disk in.

Early April:

In greenhouse, sow lettuce #7;

Keep celery above 55°F, and celeriac above 45°F (don’t put in coldframe). 10 consecutive days <55°F for celery, <45°F for celeriac, causes bolting.

Spot lettuce, harden off in coldframe. Spot peppers, tomatoes, & eggplant. Protect new pepper seedlings from mice.  Keep tomatoes above 45°F at night, eggplant above 55°F.

Cut sweet potato slips at 6-12”, put in water.  Once a week, plant rooted slips in 4” flats.

Sow outdoors: carrots #5, beets (see March notes), parsnips with radishes #2, (in celery bed), sunflowers.

Weed and thin early crops. Side dress or foliar spray over-wintered spinach to boost production.

Take rowcover from turnips, senposai, cabbage #1, kohlrabi, little alliums, onions as needed for broccoli.

Transplant lettuce #4, main cabbage & broccoli under rowcover (12 pieces) within 6 weeks of sowing.

Till beds for mid-April. Compost beds for late April plantings.

Garlic bulbing is initiated on/after April 10 (13 hours daylight), and soil temperature above 60°F.

Mid April:

In greenhouse sow melons #1 in soil blocks or plug flats, replacement paste tomatoes, lettuce #8, and okra.

Sow beans #1 when lilac in full bloom, sunflowers. Sow edamame #1, corn#1, if warm, and soil >60F.

Till beds for late April (chard, cowpeas, peanuts). Compost beds for early May (okra, toms, melons, celeriac, lettuce 7,8,9, asparagus beans)

Hill up potatoes when 6” high. Cover half the vine. Repeat after 2 weeks. (Flameweed if too wet to hill.)

Take rowcover from kale, collards, early lettuce for raised bed tender crops.

Transplant broccoli #2, insectary flowers #1, bulb fennel, lettuce #5, cukes #1 w/nasturtiums, zukes #1; use spring hoops for cucurbits. Take rowcover from spinach to strawberries.

A fine bed of fava beans. Credit Kathryn Simmons

A fine bed of fava beans.
Credit Kathryn Simmons

Install stakes every 8-10’ for peas and fava beans, and stringweave them to final height of that variety.

Weed garlic [or flameweed it early in the morning after a good rain. Direct flame at base of garlic plants]

Harvest lettuce as heads rather than leaves, from 15 April

#3 Spring Tractor Work (mid April) – Disk areas for sweet potatoes, winter squash, watermelons, (Romas and peppers if no-till cover crop insufficient). Bush-hog late food crop plots when rye heads up, to help clover or peas develop. Also clover patches, eg Green Fallow (All Year Cover Crops).

Late April:

in greenhouse sow lettuce #9; watermelons #1 & 2 in soil blocks or plug flats; calendula and various insectary flowers, filler corn & Romas.

Sow corn #1 (1/2-3/4” deep) in two phases, and peanuts if soil temperature is 65°F. Also cowpeas #1, and sesame.

Sow more leeks if needed in Little Alliums bed outdoors. If not, sow more mini-onions and scallions #3.

Transplant lettuce #6, leaf beet, chard, insectaries; finish transplanting gaps in the main broccoli & cabbage plot, plant Alyssum. Take rowcovers from broccoli & cabbage for new crops.

If mild, plant tomatoes. Harden off nightshades by restricting water.

Till beds for early May (okra, toms, melons, celeriac, lettuce 7/8/9, asparagus beans). Compost beds for mid-May (edamame, eggplant, limas).

Store spring and fall seeds (spinach, peas, beets) in the basement for the summer.

Foliar feed the potatoes, ideally the morning before hilling up, and every 2 weeks.

Roll out Driptape and Biotelos corn plastic mulch for peppers and Romas where no-till cover crop not used.

Cover crops: sow rye to wimp out. Sow buckwheat in any beds not needed for at least 5 weeks eg. leeks limas; add soy if bed not needed for 7 weeks. 

Haybine or bush-hog vetch & rye for no-till planting of Roma paste tomatoes, late in the month (or very early in May). (Mow strips; or till strips through the cover crop for the rows, with narrow-set tiller). Water the area before digging holes, if dry.

Perennials: Weed blueberries, asparagus, raspberries, strawberries, grapes as needed. Mow aisles. If asparagus weeds are getting out of hand, mow down one or more rows to keep control. Monitor asparagus beetles, spray spinosad when bees not flying, if >10 adults/100 crowns. Spinosad: Shake well, 1-4 Tbsp/gall (1fl.oz=2Tbsp=30ml.) Repeat in 6 days.

The black center of this strawberry flower show that it was hit by frost and no berry will develop.Credit Kathryn Simmons

The black center of this strawberry flower show that it was hit by frost and no berry will develop.
Credit Kathryn Simmons

Cover strawberries if frost threatens – take rowcovers from spinach. (Pick flowers off any new spring  plantings.)

Visit grapes, log progress, remove flower buds from new vines. Note deaths and where replacement arms are needed.  Check and repair fruit drip irrigation, thin raspberries to 6/foot of row.

Harvest and weed: Asparagus, chard (hoophouse), collards, garlic scallions- pull at 8″, kale, leeks, lettuce, radishes, rhubarb, senposai, snap peas in hoophouse, spinach.

Twin Oaks Garden Task List for March

New flats of lettuce seedlingsCredit Kathryn Simmons

New flats of lettuce seedlings
Credit Kathryn Simmons

Here is our task list for the Twin Oaks Garden in March. We’re zone 7, our average last frost is April 20. You’ll need to adapt this information for your climate.

Lettuce factory during March: Transplant 1/3 bed each, for sowings #1, 2, 3. Cover. Sow #5, 6 this month.

Early March:

1st March: chit seed potatoes in flats for 2-4 weeks with bright light in basement.

Check irrigation and hoses. Buy replacements as needed.

Buy twine: make up to 6 binder and 2 baler twine.

Inventory cover crop seeds, buy buckwheat, sorghum-sudan, pearl millet, clover or other summer cover crops.

Compost needed in March: 6-9 tractor buckets for beds, 8-20 to disk in.

Compost and till raised beds for April plantings – carrots #4 & 5, lettuce 4-6, beans #1.

A bed of fava beansCredit Kathryn Simmons

A bed of fava beans
Credit Kathryn Simmons

Sow radishes, (spinach), turnips, scallions #2 and cover. Last date for sowing fava beans is 3/14. Sow peas only 1/2″-3/4″ deep. Cover.

Transplant fall sown onions ½-3/4” deep, when no thicker than pencils; cabbage #1, lettuce #1.

In greenhouse sow peppers, eggplant, hoophouse squash, Alyssum, bulb fennel, broccoli #3 (1 week after #2, quick, heat tolerant varieties). Test and condition sweet potatoes for 2 to 4 weeks at 75- 85°F, 95%  humidity.

Mid-March:

Cut seed potatoes and heal for three days: two buds on each piece, one for insurance.  Ginger too.

Plant potatoes when the weather becomes suitable (when daffodils bloom.). Reduce sprouts/piece to 2. See Perfect Potato  Planting card.

In greenhouse: sow main crop tomatoes, lettuce #5 [sesame]. Protect cabbage and broccoli at 5-8 true leaves from cold stress (<40°F for a few days, or longer at 50°F).

Plant sweet potatoes in flats in glass door germinator cabinet.

Growing sweet potato slips in a germinating cabinet. Credit Kathryn Simmons

Growing sweet potato slips in a germinating cabinet. Credit Kathryn Simmons

Transplant collards, kale, kohlrabi, senposai, lettuce #2, scallions #1, mini-onions. [spring-sown onion seedlings in clumps @12″, 1/2 to 1” deep].

Till raised beds before weeds seed, and sow oats (by 31st) if not needed for 6 weeks or more, (eggplants, cucumbers, squash, tomatoes, celery, later lettuce). Sow clovers until 3/15 for long-term cover; or winter rye to wimp out (it does not head up in warm weather).

Rhubarb

Divide and transplant rhubarb, if needed.

Sow carrots #3, turnips, beets. Presoak beets 1-2 hours, (not more), sow 1/2″ deep, tamp soil after covering.

#2 Spring Tractor Work  Mid-March –  Disk area for corn #1&2,

Late March[side dress garlic & onions with compost]

In greenhouse: sow Roma tomatoes, lettuce #6, nasturtiums, chard and leaf beet in soil blocks or plug flats; squash #1 & cukes #1 in blocks or plug flats (not before 3/25). Spot eggplant. Sweet Potatoes: Cut slips at 6 to 12”, put in water.  Once a week, plant rooted slips in 4” flats.  Plant ginger in flats or crates.

Buy seed potatoes for June planting, and refrigerate them. Keep at 40-50°F in the dark, until 6/1.

Sow leeks & other little alliums in seed bed, update map; carrots #4 outdoors. Sow kohlrabi if transplants fail, thin to 6” later.

Transplant scallions, mini-onions, (shallots), lettuce #3.

Compost & till beds for late April planting: cucumbers #1, edamame #1, squash #1, peanuts, celery, parsnips, chard, cowpeas #1, (sesame). Can sow oats till 3/31 in beds not needed for 6 weeks.

Work on the Perennials in March: Really finish weeding, fertilizing and mulching them! Early in the month plant new blueberries, grapevines, raspberries, strawberries if not done in fall. Divide and replant rhubarb if needed. Water if needed, especially new beds. Set up irrigation and ropes where needed. Put up ropes for raspberries, mow between grapes. Maybe till up aisle in grapes and sow clovers & grass.

Irrigation Sprinklers: 3 sprinklers, 8 hours = 5000 galls, 3 drip-zones, 2 hours = 2160 galls, well output = 15 gpm, hydrant = 7.5 gpm.

Harvest in March: Chard, collards, garlic scallions, kale, leeks, radishes, (senposai), spinach.

Freckles lettuce is a cheering sight in spring.Credit Kathryn Simmons

Freckles lettuce is a cheering sight in spring.
Credit Kathryn Simmons

Twin Oaks January Calendar – Starting a new garden season

A flat of newly emerged lettuce seedlingsPhoto Kathryn Simmons

A flat of newly emerged lettuce seedlings
Photo Kathryn Simmons

Yes, really! On January 17, I sowed flats of cabbage, lettuce and mini-onions (cipollini), and the cabbage and lettuce are already up. Onions usually take 10 days, so I’m not surprised not to see them yet. It’s fun to see new seedlings, even though my energy isn’t ready for taking on another growing season yet. I’m still enjoying hibernation!

The cabbage varieties are Early Jersey Wakefield, a quick-growing small pointy-head open-pollinated variety, and Faroa, a quick-growing fairly small round hybrid that has been very reliable for us. These are for a bed of early cabbage, to eat after our stored winter cabbage is all gone. We’ll sow our main-crop cabbage on 2/7, in much bigger quantities.

I sowed two lettuces: reliable old Salad Bowl and the unusual Cracoviensis, a pink veined sturdy leaf lettuce, that we have found is only useful for us at this first sowing. It bolts too easily once it gets even faintly warm. It tends not to get bitter even when bolting, but our diners aren’t going to believe that!

We’re also still busy with various stages of our garden planning. yesterday I updated our harvest calendar, which tells our cooks which crops they can expect when, and also our food processing calendar to tell the food processing crew when to be ready to tackle large amounts of broccoli, beans or paste tomatoes, for example. I’m part way through revising the document we call our garden calendar, which is really a month-by-month task list. If you were following this blog in the fall, you’ll remember some of those monthly garden task lists. We’ve planned which crops are going in which of the 60 permanent raised beds and identified the ones we need to spread compost on and till first. And then we twiddle our thumbs – lots of rain last week (and a bit of snow) mean it will be a couple more weeks before the soil is dry enough to till.

Here’s our short Twin Oaks Garden Task List for January:

Planning: Prune the catalogs, do the filing, consolidate notes on varieties and quantities.

Week 1: Finalize seed orders, if not done in December. Revise Seedling Schedule using seed order.

Week 2

    : Revise Outdoor Planting Schedule. Plan labor needs for the year.

Week 3

    : Revise Raised Bed Planning Chart. Plan raised beds for Feb-June.

Week 4:           Revise Garden Calendar, Lettuce List and lettuce Log.

Order Bt, spinosad and predatory beasties, coir. [sweet potato slips for shipping 5/12-5/17 if not growing our own]
Repair greenhouse and coldframes and tidy. Check germinator-fridge and heat mat. Repair flats, and make new if needed. Make stakes. Clean labels. 

Check equipment: rototiller, discs, and mower – repair or replace as needed.  Repair and sharpen tools.

Freeze out greenhouse to kill pests, or spray with soap or cinnamon oil every five days.  Import ladybugs.
Check potatoes, sweet potatoes and squash in storage.

Mid-Jan: In greenhouse sow lettuce #1, early cabbage, mini-onions, early broccoli, onions.

Late Jan: In greenhouse sow lettuce #2, scallions #1, spinach, tomatoes, peppers for hoophouse
Plant small potato onions, 4-5″ apart, ½-1” deep, in a mild spell. Remove mulch to plant, then replace it. Plant shallots & mulch.

Perennials (see November list). Weed blueberries, raspberries, asparagus (spread compost), grapes, rhubarb, strawberries.  Add soil amendments, fertilize (not strawberries) and mulch. Prune blueberries, (take cuttings if wanted). Fall raspberries: cut all canes to the ground, remove canes from aisles. Summer raspberries: remove old fruiting canes & canes from aisles.

Harvest: (Chard?), collards, kale, (senposai?) spinach, leeks, (Yukina Savoy?).

Our freshly mulched asparagus patch.Photo Kathryn Simmons

Our freshly mulched asparagus patch.
Photo Kathryn Simmons

Ordering seeds! Seed Viability and Varieties New to us

I’ve been busy putting our seed orders together. As we grow so many different crops, it’s quite a time-consuming process. And I hate to buy too little and be out in the field on planting day, looking at an almost empty packet. Equally, I hate to buy too much, which either wastes money (if we throw the extra away), or else causes us to risk sowing seed that really is too old, and won’t do well. I keep a chart of how long different types of seed last:

Seed Viability

(From Sustainable Market Farming, (c) Pam Dawling, New Society Publishers, 2013)

     

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   “Opinions vary a bit about how many years seeds of different vegetables are good for. The fuller story is that storage conditions make a big difference. You can make your own decisions, weighing up the information supplied, your knowledge of how carefully you stored the seeds, the information on each packet about percentage germination when you bought it, and the economic importance to you of that particular crop. If you always transplant lettuce, as I do, you can risk one of your four varieties in that sowing coming up poorly, and just plant out more of the other three if it fails. Many seed catalogs include information about seed longevity, and so does Nancy Bubel in The Seed Starters Handbook.

www.chelseagreenFrank Tozer in The Organic Gardeners Handbook has a table including minimum, average, and maximum.

A simplified version is as follows:

  • Year of purchase only: Parsnips, Parsley, Salsify, and the even rarer Sea Kale, Scorzonera
  • 2 years: Corn, Peas and Beans of all kinds, Onions, Chives, Okra, Dandelion, Martynia,
  • 3 years: Carrots, Leeks, Asparagus, Turnips, Rutabagas
  • 4 years: Spinach, Peppers, Chard, Pumpkins, Squash, Watermelons, Basil, Artichokes and Cardoons
  • 5 years: most Brassicas, Beets, Tomatoes, Eggplant, Cucumbers, Muskmelons, Celery, Celeriac, Lettuce, Endive, Chicory.”

Rather than deteriorating with age, some very fresh seed has a dormancy that needs to be overcome by chilling (lettuce). Other seed contains compounds that inhibit germination. These can be flushed out by soaking in water for about an hour (beets).

Another of the challenges with seed ordering is converting between grams, ounces and seed counts. Here’s a helpful table of 1000 Seed Weight for 13 crops.

Our main seed suppliers are FedcoJohnny’s and Southern Exposure. Fedco has great prices, especially on bulk sizes, great social and political commentary in the catalog, and no glossy pages. Johnnys has some good varieties that Fedco doesn’t, and a ton of useful information tucked away on their website. Southern Exposure is best on southern crops and heat tolerant varieties which we can’t expect seed companies in Maine to specialize in. Plus, SESE are my friends and neighbors.

This year we are trying some new varieties. Generally we like to have some reliable workhorses that we know well, and trial a few new things, especially if we hear our favorite varieties are no longer available. Last year our Nadia eggplant couldn’t cope with the heat. For a while in early summer they didn’t grow at all – no new flowers, never mind new fruit. So next year, alongside Nadia I’m trying 3 that should deal better with heat. Florida Highbush is open-pollinated, from the Seed Savers Exchange. Epic and Traviata are hybrids from Osborne Seeds.

Epic eggplant from Osborne Seeds

Epic eggplant from Osborne Seeds

Traviata eggplant from Osborne Seeds

Traviata eggplant from Osborne Seeds

Florida High Bush eggplant from Seed Savers Exchange

Florida High Bush eggplant from Seed Savers Exchange

Sugar Flash Snap Peas from Osborne Seeds

Sugar Flash Snap Peas from Osborne Seeds

I also bought some Sugar Flash snap peas from Osborne. We have been big fans of Sugar Ann, but I’ve heard Sugar Flash is even better on flavor, yield and harvest period. We’re going to find out!

For a couple of years we really liked Frontier bulb onions as a storage variety for this climate and latitude (38N). Frontier disappeared from the catalogs of our usual suppliers and we tried Gunnison and Patterson. This year – no Gunnison! And we didn’t get a good test of Patterson last year, as we failed to weed our onions enough, after an initial enthusiastic good go at it. We were looking again at Copra, one we grew some years ago (before we found Frontier). I lucked out when I decided to see if Osborne had Gunnison, while I was shopping there. they didn’t, but they had Frontier! And then when I was shopping at Johnny’s, I found they did have some Gunnison for online sales only. So I ordered those too!

We’re also trying Sparkler bicolor sweet corn from Fedco and a drying bean I won’t name, as the seed is in short supply. And this year we’re hoping Red Express cabbage will prove to be a reliable little worker. We used to like Super Red 80, but had several years of poor results. Since then, none of the other red cabbages we tried have satisfied us in terms of size, earliness, productivity and flavor.

West Indian Gherkin Seeds (Cucumis anguiria) from Monticello

West Indian Gherkin Seeds (Cucumis anguiria) from Monticello

After a few years of poor pickling cucumbers, we’re going outside the box and trying West Indian Gherkins from Monticello, where they were grown by Thomas Jefferson (and some of the enslaved people, no doubt). These are not closely related to actual cucumbers, but are used similarly. I saw them growing in the Monticello garden when I was there for the Heritage Harvest Festival in September, and they are certainly robust and productive in hot humid weather. We’ll see how the pickles turn out!

My only other “impulse buy” was the Salanova Lettuce new at Johnny’s. They are 6 varieties of head lettuce designed to be used for salad mix at a single cutting. Quicker than  snipping rows of baby lettuce with scissors. More fun than plain lettuce heads. They are loose heads of small leaves in various shades of green and red, and two “hairstyles”: frizzy and wavy.

Salanova Lettuce from Johnny's Seeds

Salanova Lettuce from Johnny’s Seeds

Winding down, 41 bags of carrots in!

Washing and sorting carrots at Twin Oaks

Washing and sorting carrots at Twin Oaks

Yesterday was our last garden crew shift of the year. It was a chilly day, so I was glad we had finished harvesting all our carrots while the weather was warmer. Washing carrots in cold water is tough! Our carrots totaled 41 bags, plus several buckets of culled Use First quality. I think that’s the most we’ve ever got for fall carrots. Part of our success has been the realization that we can grow 5 rows per bed rather than 4, and get more carrots from the same space. Last fall we failed to finish our initial thinning, mowed off part of the patch, and abandoned them. In spring we were surprised to find them still alive. I wrote about this in a post “Risking Zombie Carrots: weeding tiny carrots versus weeding broccoli” . This year we got through all the first thinning (to 1″), but didn’t finish the second (to 3″). We found that we got much the same tonnage from the once-thinned section as the twice-thinned. But yield is not the whole story. Our cooks prefer the bigger carrots, from the area that got properly thinned.

Garlic shoots emerging through the mulch in November

Garlic shoots emerging through the mulch in November

So, for our last shift, we liberated some of our garlic shoots from under over-thick hay mulch. This year we planted up to week later than we usually do, and the colder weather meant the shoots hadn’t emerged in time to be liberated before we stopped having shifts with the crew. The picture above shows where we’d ideally be at before the end of shifts. Yesterday we were able to work on two of the beds, but the shoots were quite small and hard to find. The third bed was even further behind (it was planted a day or two later). We roll the hay bales out over the patch immediately after planting, and the thickness does vary. It’s important to walk through and rescue any shoots trapped under thick clods of hay, or they can smother and die. So the last part of the patch remains for those of us year-round Full Crew to tackle on our own. In the winter we have one of us each day responsible for taking care of the hoophouse, putting blown-open rowcovers back and harvesting outdoor kale, spinach, leeks, and as long as they last, lettuce, celery, senposai and Yukina Savoy. This winter we still have some broccoli and cabbage too. Fiesta has been a good late maturing broccoli for us this year.

My book is fast approaching press-time. Kathryn finished her index and sent it in. I wrote “About the author” and sent in another photo to substitute for one that wasn’t high enough resolution. I’ll probably spend this weekend reading a pdf of the whole book, before it goes to press. And then I take off for a few days with friends, to rest and celebrate.

Here’s a photo Ethan just took last week of our hoophouse and its bounty.

DSC00106

Crop review, harvesting roots

Large Smooth Prague Celeriac
Photo credit Southern Exposure Seed Exchange

This week in the garden we have started fall clean-up. We packed away the rowcovers preserving the last rows of green beans, squash and cucumbers, and harvested the last of those crops. Two nights with lows of 22F made it clear it was time. We removed the okra and eggplant “trees”, and pulled up the t-posts from the tomato rows and the asparagus beans. We bundled the asparagus bean trellis netting, along with the bean vines, and tied it up in the rafters of our greenhouse. It will stay there till spring when we will dance on the bundle in the parking lot and shake out the dried bits of vine, so we can use the netting for the 2013 crop.

We discovered we can use our power-washer to clean the t-posts before storing them. This saves a lot of time, and converts the job from a tedious chore with knives and wire brushes into a “power rangers” opportunity. We like to get the posts really clean before storing them to reduce the chance of carrying over soil-borne tomato diseases to next season.

White Egg turnip
Photo credit Southern Exposure Seed Exchange

We have started clearing crops which are less cold-tolerant. This week we are working on the vegetables that get killed at temperatures of 25°F and 20°F. Fall weather in our part of Virginia doesn’t usually get this cold this early, but there’s no arguing with it. We’ve got the Chinese cabbage (Napa cabbage) in and we’re going for the small bit of bulb fennel soon (both 25°F crops). We’re picking the broccoli twice a week as long as it lasts, although yields are right down now. Next we’re after the celeriac, turnips (no rutabagas this year), and winter radishes. Sadly our fall beets all failed, so we don’t need to dig those. We still have some from the spring crop in good condition in perforated plastic bags in the fridge.  Kohlrabi, cabbage, carrots and parsnips are more cold-tolerant, so they can wait to get harvested in a few weeks. We still have lettuce and celery outdoors under rowcover and hoops. And some of the greens and hardier leeks will feed us all through the winter. Twin Oaks is now in Climate Zone 7a. This means the range of the average annual minimum temperature is 0°F to 5°F.

Popping garlic cloves in preparation for planting
Photo credit Southern Exposure Seed Exhcange

We’re getting ready to plant garlic. The soil has certainly cooled down enough this year! We decided to cut back our total amount of garlic planted this year for two or three reasons. One is that we think we’ll still have enough if we plant 16% less, and maybe we’ll be less wasteful. Another is that we hope the time we’ll save at harvest and curing will enable us to take better care of what we have got, and less will get wasted that way. Another is that it will help our crop rotation in the raised beds, where we grow a lot of alliums – garlic and potato onions over the winter, onions in spring, shallots and scallions in the mix, and leeks from mid-summer to late winter. Sometimes doing a smaller amount well is more productive than over-extending ourselves  with a big crop.

Yesterday we started separating the garlic cloves (“popping” the cloves) at our annual Crop Review meeting. This is when the crew gathers to work through an alphabetical list of crops we grew and talk about what worked and what didn’t and what we want to do differently next year. We plan to try a small amount of West Indian gherkins as an alternative to pickling cucumbers, which seemed plagued by disease. (I saw some very robust gherkins growing at Monticello in September.) We’re looking for a heat-tolerant eggplant variety to trial alongside our well-liked Nadia, which shut down during the early summer heat. We intend to make smaller plantings of edamame next year, and harvest smaller amounts more often, so less goes to waste. We want to try Sugar Flash snap peas and another dwarf early-yielding type of snow peas. (Dwarf Grey works for us, but Oregon Giant didn’t). We’re going to try some purple bush beans to see if that helps us get harvests of nice small beans and fewer ugly giants in the buckets. We debated the harvest size of okra and asparagus too. We vowed to grow fewer different varieties of broccoli and try to find a decent red cabbage. This year we tried Integro, Ruby Perfection and Mammoth Red, but none produced a good amount of nice sized heads. We used to be happy with Super Red 80, but gave it up after two bad years. next year we’ll try Red Express. We strategised about to get red sweet peppers as early as possible.

As the tasks to do outdoors start to wind down, we’re upping the pace of our winter planning season. Our next tasks include doing an inventory of the seeds we still have and figuring out our garden plan, so that we can work towards ordering the seeds we want in sensible quantities.

Twin Oaks November Calendar (and December)

Garlic shoots emerging through the mulch in November

November -The End is in Sight

During the month

Lettuce Factory: Sow lettuce in hoophouse, for January transplants.

Write Thank You Letter to Paracrew (part-time workers)

Early November: Finish up sowing cover crops in Nov. Can sow winter wheat in early November (won’t winter-kill). Sow wheat or rye in carrot beds by 11/30(?), or if too late for cover crops, just spread carrot tops on beds.

Sow onions to overwinter in hoophouse.

Plant hard-neck garlic when soil temp at 4″ deep is 50°F, and mulch immediately, not too thickly.

Plant soft-neck garlic.

Plant leftover small garlic cloves for garlic scallions and garlic greens.

Potato onions: till beds.  11/1-12/1: Plant medium-size (1½-2” diameter) potato onions, at 6”, or wider if supply is limited.  Cover with ½-1” soil, then mulch. If planning a January planting of small potato onions, prep bed and roll mulch now.

Sow spinach (for spring harvesting) in early November if not done already.

Mid November: Free trapped garlic shoots from over-thick mulch, when 50% emerged.

Cover lettuce, spinach (“burns” below 10°F), celery, zukes & cukes and Chinese cabbage. Use double hoops for the spinach, celery, and the last lettuce bed.

Harvest: celeriac (hardy to 20°F), beets (15-20°F), turnips(20°F), kohlrabi (15°F), winter radish (20°F), rutabagas (OK to 20°F), carrots (12°F), parsnips (0°F) in that order. Wash and store in perforated plastic bags in walk-in cooler. Record yields.

After curing, store boxes of sweet potatoes in basement cage (55-60°F, 80-90% humidity).

Sort white potatoes in storage 2 weeks after harvest.

Spread lime or gypsum as needed, referring to soil analysis results.

Potato Onions: sell small ones (<1½”) or store on racks until January. Ideal conditions 32-40°F, 60-70% humidity, good ventilation, layers < 4” deep. Do not seem to suffer from freezing.

Winterize the rototillers and BCS mower.

Planning:

Week 1: Check the accounts and prepare Budget Requests for economic planning. Write Informant. Revise Seed Inventory spreadsheet.

Week 2: Inventory seeds

Week 3: Inventory seeds

Week 4: Seed Inventory: proof reading, etc. File notes.

Perennials: Cut dead asparagus tops with weed whackers or machetes, and remove all ferns. Weed strawberries and spread sawdust in aisles. Weed and fertilize rhubarb, blueberries, asparagus, and spread cardboard and sawdust, (hay for asparagus if possible). Weed grapes, take vine cuttings. Transplant new blueberries if needed.

November Harvests: last outdoor lettuce (hardy to 15°F with rowcover), beets (15-20°F), broccoli (25°F), cabbage (12°F), cauliflower, celeriac (20°F), celery (15°F with rowcover), chard (10°F), fall greens, collards (5°F), fennel (25°F), kale (0°F), kohlrabi (15°F), komatsuna (15°F), leeks (fall leeks hardy to 12-20°F, winter ones to 5°F or lower), parsnips (0°F), scallions (25°F), senposai (12°F), spinach (0°F), tatsoi (10°F), turnips (20°F), yukina savoy (10°F).

December – Time to Rest

Perennials: see November. Cut fall raspberry canes (after leaves have dropped) with pruners, to the ground. Weed raspberries. Hang blueberry drip tape in the branches. Dig docks from asparagus patch.

Plant medium potato onions, if not done in November.

Drain and store the hoses and irrigation. Clean up stakes, labels.

Planning:

Week 1: Prepare seed order spreadsheet. Decide seed order.

Week 2: Revise Lettuce List, lettuce Log. Spend last of money. Check expenditures and spend remaining budget. File the year’s accumulated notes.

Week 3: Put your feet up and read seed catalogs and inspiring gardening books

Week 4: Put your feet up and read seed catalogs and inspiring gardening books

December Harvests: cold frame spinach or lettuce, cabbage (hardy to12°F), celery (15°F with rowcover), chard (10°F), collards (5°F), kale (0°F), komatsuna, leeks (fall leeks hardy to 12-20°F, winter ones to 10°F or lower), parsnips (0°F), senposai (12°F), spinach (0°F), yukina savoy (10°F).

Winter Squash in storage at Twin Oaks potato onion planting, potato onion storage,