A unique and viable approach to establishing local food self-reliance and building stronger communities.

Tuesday, March 19, 2024

And then the rains came!

Well folks, in the past month or so, the southern Willamette valley where we live has been under repeated waves of deluging downpours that have swelled the watershed drainage at the back of the land to a shallow creek over fifteen feet across. In the fourteen years that we've grown food on this land, there was only one other winter with such persistent and extreme flooding. I'm not sure how much extra housework we got done (above) but we are so very grateful for our greenhouse/grow tunnels which have allowed us to get a jump on starting seeds. The other big weather challenge we faced since our last post was a four-night stretch of sub-freezing temps.

This post is about how the food we started to grow in early January has fared and the ways we've mitigated these extremes in the weather. This post also includes many live LINKS to seasonally relevant articles. Enjoy!

Rain is always a challenge here in the winter so, even though this was a rainier winter than average, it hasn't really slowed us down too much; we have hundreds of veg-starts and perennial herb and flower plants already thriving in pots, and hundreds more plants already in the ground. 

Chris planted our first carrot crops on January 5th in the greenhouse raised beds he completely rebuilt in December. They're doing beautifully.

By mid-January, Chris began starting other cold-tolerant crops including beets, lettuce, kale, collards and cabbage. We make all our own potting mix and use re-purposed tofu containers, with holes drilled in the bottoms to germinate seeds and 'pot-up' the seedlings once they're big enough (right).

Chris re-built all our raised beds in our two main greenhouses during December. He managed to save the wonderful soil we'd already accumulated over the years. Every winter we also add more of our amazing home-grown compost, generated right in the greenhouse paths. (LINK: How we grow...Veganic Community-based gardening) Note: Rows of red and green lettuce in the beds behind him and in front of him, and potted seedlings in the path he's crawling along. This pic was taken March 6th.

This pic was taken just four days later on March 10th. Everything is growing so well now! Red Russian kale on left with Four Seasons red and Slo-bolt green lettuce above the kale (LINK: Planting Lettuce (or other cool-weather loving crops) from seed). The dominant seedlings in the GH path are cabbage and more kale plants, primarily for sharing. The white specks in the raised bed to the right are perlite which is a natural material derived from volcanic glass which helps soil drain better LINK: Perlite. It's the only commercial additive we use in making our potting mix. We also mix it into all our greenhouse raised beds.

In between the heavy downpours, we have had a couple of sunny stretches that allowed the land to drain and dry out enough to harvest some grass clippings. Leaves and grass are all we put in our greenhouse paths. These turn to compost over the full garden season and we harvest the compost in the autumn to use throughout the gardens (LINK: Making Your Own "Veganic" Potting Soil in Your Greenhouse Paths - Using Worms )

Though we've had to cancel close to half the Monday share-giver (volunteer) sessions this winter due to inclement weather, we have had two dedicated folks who seem to be just about as crazy for gardening and the fellowship that it brings throughout all the seasons as Chris and I - Donn and Suzanne. I know that all four of us have really looked forward to being together on Monday mornings with our hands and knees and hearts touching the Earth. If you're local and itching to get your hands in the dirt, here's info about joining our share-givers (volunteers) this spring.

Here's Suzanne on Feb. 12th, planting lettuce starts. These are the same ones shown in the pics above. They're really growing fast now. Soon, we'll start harvesting a leaf or two off each one for fresh salads.

We've had two large donations of firewood this season. Here are Donn and Chris splitting oak and cherry which will dry through the summer and be ready to use next season. Donn loans us the use of the hydraulic splitter and helps with the collecting and splitting of the wood and keeps much of the wood to heat his home too.

Winter garden-time often includes wonderful conversations around the wood stove in the Sunship-greenhouse. We use the wood ash throughout the gardens and orchards to mineralize the soil. (LINK: Coffee Grounds and Wood Ash for Soil Fertility)

COLD! Aside from the epic January ice storm that we wrote about in our previous post (LINK: A Love Like That! Historic ice storm...) we also had a severe cold snap a few weeks ago with several nights in a row where temps dipped into the high 20's. This put our greenhouse potato crop at high risk of frost damage.

In 2023 we experimented for the first time with growing potatoes in our greenhouses. We had a bunch of potatoes sprouting from the crop we'd harvested in October of 2022 but it was still too cold and wet outside to plant them. The experiment was a success so we repeated it this winter. 

Potatoes are very susceptible to the cold and, if their leaves get frosted hard enough it can either cause the potato to form a hollow in its center, or even kill the plant outright. So, since the greens have grown above the leaf mulch, on any nights that are even approaching the freezing mark, we have blanketed them in three layers of a polyester cloth specifically designed as an agricultural "row cover"...

...followed by a tarp.

So far, so good! (Image: March 18th)
WET: As I mentioned above, rain is a normal part of a western Oregon winter! We are so incredibly grateful that we have so much of our gardens under the protection of our greenhouses (just under 3,000 sq/ft). The water line that goes from our well to the spigots in our gardens is not, however, cold-proof! At the first sign of a hard freeze (usually in late November) we have to shut off and drain the garden's water lines. This means we must rely on the collection of rainwater for our seedlings throughout the coldest part of the winter.

Chris, setting up a row of rain buckets to capture this free gift from the sky...

The buckets lined up under the drip line of our garden shed roof fill the fastest (above). Those are food-grade soy sauce buckets a friend scored from his work in a deli. The racks above are storing bamboo poles. Bamboo rots really fast if in direct contact with wet ground but otherwise will last for many years (we harvested this bamboo in 2011).

Here's a walk down memory lane! Here's the same side of our garden shed before we built the bamboo racks. Chris made the sign for our original garden site in Alpine (2009/2010).

After collecting water in the buckets we pour it into large trashcans and dip out of these to fill our watering cans. The willow branches (above) are said to add a mild 'rooting hormone' to the water which we figure probably helps all our seedlings to do well.

But, as the saying goes, "along with rain, come the rainbows!" (Actually, I've never heard that saying but it seems a good segue - teehee). Here are a few of our favorite Sharing Garden rainbows from over the years: Enjoy!

The greenhouse pictured is, fittingly, named the 'Ark'!

This picture of a double rainbow is taken from our front yard, looking north. The building behind the gorgeous fall trees is the old Methodist Church which was bought by the S. Benton Food Pantry (one of the charities we donate to) and converted to a community center.

Here's a view of the front of our house.

...and here's a rainbow that appeared over the first greenhouse we built at our current site shortly after we finished it in 2011.

And lastly, here are some seasonally relevant posts for fruit and vegetable and flower gardeners:

For vegetable growers, starting plants from seed:
Starting lettuce, cabbage, broccoli, kale and other cool weather-loving crops - from seed.
Starting Seedlings Directly in Greenhouse Raised Beds 

If you're not growing vegetables but you want to help the pollinators in your area, here's a useful post: Why growing sunflowers is great for bees...and how to grow and process sunflowers for birdseed and sprouts

If you have grape vines and need some tips on pruning:
Best Video on Pruning Table Grapes!

And lastly, a profound and moving Ted Talk video by Peter Owen Jones: Beyond Nations, Ownership and Competition

Monday, March 18, 2024

Why growing sunflowers is great for bees...

...and how to grow and process sunflowers for birdseed and sprouts.

Sunflower Pollen - Pro-"bee"-otics for Bees!
This is a post about the varieties of sunflowers we choose to grow, how we grow them and process them for winter use.
 
In reading an issue of National Wildlife recently, we came across an article about the health benefits to bees of sunflower pollen. With populations of many bees on the decline, they need all the help they can get! Apparently sunflower pollen reduces the infections of some varieties of bees from two widespread parasites. Previous research had "linked both types of parasites with slower colony growth and greater mortality rates". Scientists compared the effects of sunflower pollen with pollen from different types of flowers and "none of the other pollen had the same effect".

But, "while sunflower pollen may provide (the above mentioned) medicinal benefits, it is low in protein and some amino acids," say researchers in Scientific Reports. They conclude that sunflowers should be supplements rather than the main source of the insect's diet. "Bees do best," the scientists point out, "when they have access to a variety of flowers". *Source below.

Sunflowers are also powerful bioremediators
, meaning they can absorb and accumulate heavy metals and toxins from the soil, effectively detoxifying it! IN the following article it is noted that, "after both the Fukushima and Chernobyl nuclear incidents, sunflower fields were planted across the affected areas in an effort to absorb radiation, then were harvested and disposed of safely." Cool, huh!? (LINK:U.Va. Undergraduate Researcher Studies Sunflowers’ Power to Clean Up Soil)
A border-row of Mammoth Russian sunflowers.
Sunflowers are one of our favorites. They're beautiful and easy to grow. They provide wonderful pollen for insects and home-grown bird-seed for our feathered friends. And, the seeds can be used to grow delicious, nutritious sprouts for winter greens.
Planting Sunflowers - direct seeding: Sunflowers can be directly sown, a few weeks before the expected last hard freeze (a light frost won't bother them). Push them into soil about 1/2" - 1" deep. If you have jays or crows in your neighborhood, you might need to cover the starts with row-cloth or some other protector until they're rooted as birds do love the seeds and, if they watch you planting, they may wait till you're not looking and dig them up (we've had this happen to us in the past). In order to avoid this problem, we usually start our sunflowers in pots and transplant later.

We've had young children help us plant large patches of sunflowers. It's a fun garden activity that's hard to get wrong. You may need to thin out your patch after they germinate so each plant has enough room to grow (3'- 4' between each plant on the tall varieties!).
Planting Sunflowers - transplanting from pots: We usually start our sunflowers in pots and transplant them out. This way they can have a strong head start. We plant two seeds in each 3" pot, at opposite corners and, after they germinate, either pinch one off, or carefully re-pot them so there's just one plant in each pot. Plant seeds about 1/2" deep. If you're going to divide and re-pot, don't wait too long as sunflowers have extensive root-systems and you risk damaging the plant if the two starts' roots become intertwined. Keep plants in a place protected from wind and full sun for a few days while they adjust to their new pots.

When you are ready to transplant outside, put plants outside your greenhouse for 5-10 days so plants are "hardened-off by exposure to wind and cooler nights before you put them in the ground.
Plant 'starts' in the greenhouse. Zucchini plants in foreground.
The tall varieties of sunflowers we grow need full-sun, wide spacing (3'-4' between each plant!) strong staking - so they don't fall over and shouldn't be over-watered.

Placement: If you plant a whole row of them, keep in mind that they will shade smaller plants, and block overhead sprinklers for watering. We almost always plant ours along the edges of garden beds so they get watered along with our other crops.

Watering: Sunflowers, if planted early enough that they can follow the water-table downwards through the summer, they can do well without much supplemental watering. Beware of over-watering as they can grow too fast, get top-heavy and fall over.

Staking: The tall varieties of sunflowers will almost certainly need staking.

Sometimes we'll drive an individual stake in the ground next to them; a 4'-6' metal stake is best. Drive it deep into the ground. Tie sunflowers to stakes with cotton strips.

Sometimes we'll erect a bamboo tri-pod , stake it and tie two, to three sunflowers to each one.

We've also grown sunflowers in long rows between tall stakes with heavy wire run between them. Attach wires at 3' and 6' heights and tie sunflowers to them with cotton strips.

Sunflowers can also be tied to fences with cotton strips to keep them from toppling.
This is a trellis we made by stretching strong wire between two fence posts. Here, Cindy is tying up bamboo poles to trellis bean-plants but this same kind of trellis would work for a row of sunflowers. For sunflowers, stretch two wires; one at about three-feet above the ground, and the other at about 6'. Tie plants to wires with cotton strips.
A bean-tipi (with scarlet-runner beans) and Mammoth Russian sunflowers growing beside it. They are each tied to a separate 4-foot wooden stake.
Varieties of sunflowers we like: Most years we just grow two varieties of sunflowers: Mammoth Russians and Autumn Beauties. The Mammoth Russians make good bird-seed for bluejays and other large seed-eating birds, and they are also great for growing sprouts, a delicious and nutritious source of winter "greens" (LINK to post on growing sunflowers sprouts). They can get extremely large (10' or higher) and will usually require staking so they don't topple in the wind when their heads are heavy with seed.

Mammoth Russian sunflowers can grow huge! You can see why it's important to stake them so the don't fall over when they're heads are full of ripe seeds.
Autumn Beauties also make great bird-seed for smaller seed-eaters and their range of colors from yellow through orange to a russet-brown make a beautiful border "hedge". They have many heads on one plant that ripen over the course of the season and though their individual flower-heads are quite a bit smaller than Mammoth Russians (6" vs 12" - or more) the plants themselves can get as tall as the Mammoths and will also require staking. They too need three to four feet between each plant. Autumn Beauties also make great cut flowers if you have a heavy, deep vase but beware, they drop a lot of yellow pollen on whatever surface they rest upon.

Autumn Beauty sunflowers...So beautiful against a blue, autumn sky! A favorite for bees and birds alike.
Saving seed: Sunflowers easily cross pollinate. If you want to save seed to plant next year's sunflowers, be aware that they are quite prone to cross-pollinating with other varieties. So, if you were to grow both Mammoth Russians and Autumn Beauties nearby to each other, the seed you save would have a high probability of being a mix of the two varieties. Though we've had good luck with growing pure Mammoth Russian seed, the Autumn Beauties (even if they don't cross with other varieties) tend to become less colorful with each generation. For these reasons, we usually just buy fresh seed each year.

When to harvest seed: If you're just growing the flowers for their beauty and you don't care about saving the seed, you can leave them standing for as long as you like, well into the winter. Birds enjoy them for winter perches and will happily eat the seeds right off the heads. But, if you wish to save seed to feed them later in the winter when natural forage is harder to find, here's how to do it:

Processing the seed: As autumn approaches, it is important to regularly monitor the ripeness of the seed. Sunflowers ripen from the edges in towards the center. Periodically pull a seed out and crack it open to see if the seed inside is fully formed. Notice if the birds are starting to eat them. If the birds are starting to eat them but they're still not ripe most of the way to the center, we sometimes cover the heads with a paper sack or a mesh onion-bag.The onion-bag is preferable because it allows the pollinators to continue to have access to the less-ripe seeds and more of them will be pollinated.

Onion-bags are great to protect seeds you're saving from being eaten by wild-life, or fruit from being harvested before the seeds are ripe. (Pictured: green-peppers ripening for seed).
Processing Autumn Beauties: Once the seeds are ripe, we cut the heads off and lay them on shelves in our greenhouse and turn them up-side-down or cover them with screens (to keep the birds from getting to them). We leave the Autumn Beauty heads to dry completely without removing the seeds. Then, over the course of the winter we place the dried heads outside for the birds to enjoy.

Llyn, laying Autumn Beauty sunflower heads face-down (to protect from birds) to dry.
Processing Mammoth Russians: The Mammoth Russian seeds we remove right away. This is easier to do before the heads dry. Remove the ripe seeds by rubbing them free with your thumbs. We usually use gloves as it can be a bit rough on the thumbs!

To remove seeds from head, use your thumbs to rub them into a tray.
Another reason to process the seed soon after harvest is that the seeds can mold due to the high moisture content of the flower heads. If it will be awhile before we can process them, we often cut off the fleshy backs of the flowers heads. By the way, this is a very relaxing process and a favorite autumn task for share-givers (volunteers) to enjoy while sitting around in the shade at the end of a busy morning out in the gardens.

Processing sunflower seeds is a favorite autumn task. (Crates of Delicata squash in the background.)
Even young people enjoy this quiet meditative task.
The Mammoth Russian seeds will almost certainly need more drying after they've been removed from the flower head. Be sure they are thoroughly dry before storage or they will mold and be ruined. Small quantities can be dried in a food-dehydrator. If the air is not too humid in your greenhouse at time of harvest, spread the seeds on screens or in shallow card-board boxes but be sure to protect them from birds and rodents while they dry with screens on top too. We've also put the seeds into shallow baskets and dried them on shelves above our wood-stove.

Feeding the birds: Autumn Beauties: Just put whole heads out on your table-feeders, or string them on a wire between two posts or trees.

Mammoth Russians: We buy millet in the bulk-food section and mix it with the sunflower seeds and put it on a table-feeder or directly on the ground.
Chickadees love sunflower seeds!
(Photo credit: www.wallpaperup.com/45606/sunflowers_1920x1200_wallpaper_Animals_Birds)
Growing your own sprouts: Here is a post we wrote about growing your own sunflower sprouts.

Sunflower sprouts for winter "greens". You'll need a sunny window or greenhouse but their delicious, sweet, nutty taste and high nutrient-content are worth it!
Herbicide contamination: Sunflowers are very susceptible to certain herbicides (see our post about herbicide contamination from un-composted horse manure).

Hopefully this post will inspire you to add some sunflowers to your summer garden. These glorious plants have given us much pleasure and they're sure to please you too! 
 
Though this farmer in Scotland is growing sunflowers too far north for them to set seed, his 250,000 plants must produce an incredible source of food for all the pollinators in his area! LINK: Farmer Creates Massive Sunflower Trail Growing 250,000 in a Pattern Out in His Fields

* Source: National Wildlife - Feb/March 2019, p 8.

Thursday, March 7, 2024

Best Video on Pruning Table Grapes!

Here is the best video I've found on pruning table grapes (and I've watched a lot!). I was able to watch this video and head straight for our vineyard of 36 plants and confidently prune them for what I hope will be our most productive year yet while preparing them to be productive for next year as well.

 Grape Vine Pruning Made Easy! (Table Grapes) Using The Double Guyot Method

Update - February 2024: We followed the method outlined in the video above for our grape vines in 2023 with excellent results.

Some of the 36 grape vines we grow...after pruning.
In previous years, we had experimented with different methods of pruning. Our plants looked a lot like his did at the beginning of the video. Our theory was: the more fruit spurs we left behind, the more fruit we'd get from them. It can be a bit anxiety-producing to cut off so much plant material and reduce your grapes to just two canes and two renewal spurs (for next year's growth)! In truth, by cutting back the plants so radically, you may get fewer bunches but the ones you get will be larger and more filled out and easier to harvest.

Just a fraction of our harvest using the pruning technique outlined above.

Friday, March 1, 2024

Starting lettuce from seed...

Red Iceberg Lettuce - a summer rose!
 Starting lettuce from seed...(and cabbage, broccoli, kale and other cool weather-loving crops).
 
Note: Though this was originally written and posted in 2011, and some of our practices have shifted (for example we no longer use rabbit manure - or any animal by-products - in our garden or soil-mix - LINK: Making Your Own "Veganic" Potting Soil in Your Greenhouse Paths - Using Worms ) - the core of the information is still accurate and useful so we have republished without editing...This post gives generic information for starting cool-weather crops (lettuce, cabbage, broccoli, kale etc) from seed.
 
Here in the Pacific NW, we start our lettuce seed in a greenhouse in late February and then transplant the starts out in April or May when conditions allow. We're vegetarians and end up with a lot of those white, plastic, square tofu containers. We've found they make great tubs to start small seedlings. We drill holes in the bottom for drainage, fill with a good potting mix (using the bottom of another tofu tub to pack the soil firmly and make a flat surface for the seeds).

After misting the soil so it is good and damp, we sprinkle the lettuce seeds with our finger-tips trying to have a 100 or so seeds per tofu tub.  Lastly we gently sprinkle a thin lay of cover soil over the seeds and lightly mist to settle the seeds. They must be kept moist but not overly wet or the seeds and starts may rot. Lettuce seed germinates best in a cool soil so don't put it on a heat mat or under a lamp to get it to germinate.

Lettuce seedlings in a tofu container. Using a pen to make holes for transplants.
When the seedlings are about 1/2" - 1" (2 cm) high, they are ready for transplanting. We put ours in regular or "jumbo" six-packs. We use a basic, organic potting soil and add our own fertilizer. To each wheelbarrow of soil we add about two cups of all-purpose organic fertilizer and about a half-gallon of sifted rabbit manure . When germinating tiny seeds (such as lettuce), we sift the soil before adding amendments so the seedlings don't have to push past un-composted bits of bark or wood-chips in the soil. For transplanting, we don't bother to sift the soil.

Transplanting seedlings
For the Sharing Gardens, where we might grow 1,000 or more lettuce plants per season, transplanting is done in large batches. Being systematic in the nursery will save you time and materials and you will have much better results. Have labels ready so you keep track of the varieties you are transplanting. Fill a flat of six-packs and mist it with water and soak the seedlings too. Wet soil is less shocking to transplanted roots than dry. Cupping your hand over the whole tofu-tub of seedlings, flip it over and tap the bottom, catching the whole clump of soil and seedlings in your hand. Gently flip it back over and place it on a tray to catch the loose soil as it drops off.

Seedlings "hardening-off".
Using your finger. a stick or some other object, make a generous hole in each of the cells of the six-packs. Pull off a clump of seedlings and, holding them by their leaves, tease apart a single plant with its roots. On a cool, overcast day you can lay a large number of the seedlings alongside their holes before dropping them in and squeezing the soil around them. If the day is hot or the sun is strong, work in smaller batches so the seedlings don't get shocked. It is very important that all the roots go down into the soil and are covered. If they stick out from the surface, this is called 'J-rooting' and  will often kill the plants as they dry out too easily. This is why you want to dig a generously-sized hole so the rootlets don't catch on the sides as you lower them in. After pressing the soil in around each seedling, water them in gently to settle the soil. Label the tray and move onto the next.

Transplanting peas and lettuce
Depending on warmth and sunlight, and the size of the six-packs you use, your lettuce will be ready to plant in the soil in six to ten weeks. If you stagger your plantings it will mean your lettuce doesn't all come ripe at once. Ideally you wait until the root ball has filled the six-pack cell enough to hold the soil as you pop it out, without being totally root-bound (roots coming through the bottom of the six-pack). A week or two before you transplant into your garden, bring the starts outside and begin "hardening them off". Put them where they will get plenty of sun but not too much wind. They will withstand a light frost but if it is going to get very cold, or doesn't warm up in the day, bring them back into the greenhouse till conditions improve. During this hardening-off period, prepare garden beds so they are ready to receive transplants. In our "deep-mulch/minimal till" gardens, we pull a row of mulch over to the adjacent path (with a pitchfork) and, with a trowel dig a small hole just the size of the lettuce's root-ball. This leaves worm holes intact and lettuce seems to thrive without any roto-tilling needed.

Several weeks after transplanting. Picking individual lettuce leaves for salad.
Here in our area, slugs can be a real problem in the spring. Follow this link for ideas on how to re-use milk cartons or soy-milk containers to thwart off their feasting. Re-Purposing Things We don't find that additional fertilizing is necessary for lettuce plants. They receive enough nutrients from the soil. We hold off on mulching them because we want the sun to warm up and dry out the soil and mulch provides habitat for the slugs. Sometimes, after the lettuce is well established and the soil is warmed up, we mulch with a few inches of grass clippings around our plants. Let the clippings dry out for a few days on a tarp or in a bin. Fresh clippings, if piled thickly, can heat up considerably and burn your plants.

Chris Burns with beautiful lettuce harvest! 2011
We plant our lettuce spaced about 6" - 8" (12 - 15 cm) apart. We harvest them intermittently giving the remaining lettuce room to grow. In the early stages, before the heads are fully formed, we harvest one to three leaves off each plant, rather than clipping whole heads. As the heads become full size we harvest by cutting them off at the root with a paring knife, leaving the roots in the ground to feed the worms.

Fall Crops: Give yourself 45 - 60 days (before hard freezing) to grow your fall crops of lettuce. You can assist your lettuce in germinating if you begin the process in a shaded area so the soil isn't too warm. Once seedlings come up, they will need sunlight to grow but do this outside of the greenhouse so they don't get too hot. Heat triggers the plants to "bolt" (go to seed) even when the plants are very young.

Favorite varieties: Everyone who eats out of our gardens seems to prefer green lettuce to red, or at least to have some green to mix in with the red. (This even includes the bugs and sparrows who seem to devour the green lettuce much more voraciously!) Our recipients also seem to prefer head lettuce to the "leaf" lettuce. We don't know why this is (maybe just habit...) but we take this into consideration when we plant out our gardens. There are hundreds of varieties of lettuce to choose from. The most popular ones we grew this year were:

Slo-bolt (Black-seeded Simpson)
Chartwell's Romaine
Green and Red Iceberg (home-grown Iceberg lettuce is much more nutritious than store-bought).
Four Seasons (a red Romaine-type lettuce)

LINK: How to Save Your Own Lettuce Seed