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Organic Growers Supply
These 7"-high domes that fit neatly over a standard 1020 tray. Two dial-type vents on the top of the dome allow you to manage the humidity.
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Sturdy clear plastic domes from the manufacturer of our heavy-duty plant trays. Will last for years with reasonable care. 3¼" tall.
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10½ x 21 x 2¼" grey plastic trays, often called 1020 Trays. Use with a dome to hold in heat and moisture.
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10½ x 21 x 2¼" grey plastic trays, often called 1020 Trays. Good for windowsills because they have no drain holes. Use with a dome to hold in heat and moisture.
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The tops of these 7" tall domes neatly accept both LED and T5 grow lights. Adjustable top vents let you dial in precise humidity control. Sturdier than most domes on the market.
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Want to grow your own seedlings but don’t know where to start? This kit is for you! Contains potting soil, cell trays, domes, labels, and extra-thorough instructions to help you succeed.
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These energy-efficient LEDs provide high-output full-spectrum lighting while saving loads of electricity. Integrated fixture with built-in reflector is ready to use.
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These energy-efficient LEDs provide high-output full-spectrum lighting while saving loads of electricity. Integrated fixture with built-in reflector is ready to use.
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These energy-efficient LEDs provide high-output full-spectrum lighting while saving loads of electricity. Integrated fixture with built-in reflector is ready to use.
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Thick flexible plastic tray with a rim that is sturdy and easy to handle. We’ve never seen a sturdier tray! Works with standard 1020 trays. No drain holes.
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Perennial legume, up to 3' high. This fragrant plant has beautiful purple flowers and is great for hay and as a cover crop. Herbalists consider it a valuable nutritive tonic.
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Annual spring grain. Variety: Robust. Suitable for home brewing. Reliable, valuable feed grain for livestock.
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Annual or winter annual legume. Great for fixing nitrogen, and building large amounts of biomass. Bell beans will happily sprout in half-frozen soil, and tolerate a wide range of soil conditions.
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Annual broadleaf. Excellent cover crop for outcompeting summer weeds. Makes tasty flour for pancakes or baked goods. Bees like its abundant nectar.
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Annual brassica. Widely adaptable and versatile winter-hardy cover crop and oilseed plant; tolerates poor conditions. Excellent nutrient scavenger. Sow when you would for winter rye.
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Perennial broadleaf, up to 18". Very high digestibility. Protein levels up to 50% higher than alfalfa. Stands may live 5 years or longer, but it’s also valuable for pasture or green chop.
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Perennial legume. Up to 12". Vigorous large-leafed white clover. Readily self-seeds. Excellent for perennial grazing pasture and improving soil quality in areas transitioning from woody growth.
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Tender biennial legume. Up to 18". Rapid growth in cool weather makes this vigorous clover great for cover cropping and green manure. Crimson blooms attract bees and make good cutflowers.
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Perennial legume. The lowest-growing clover. This shade- and traffic-tolerant perennial makes nice garden paths and living mulch. Our most popular clover.
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Short-lived perennial legume. Up to 24". A high-yielding red hay clover with glabrous stems for fast dry-down. Excellent winter hardiness and persistence. Good for acidic or wet soils.
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Perennial legume. 8–12" tall. Fantastic nitrogen fixer with great protein and digestibility. Tall enough to be harvested for hay, silage, and green chop. Good choice for poorly drained soil.
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Biennial legume. Up to 36". Vigorous red clover for cover cropping or grazing. Deep taproot. Tolerates shade, so a good choice for overseeding into standing crops. Blossoms make a lovely tea.
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Short-lived perennial legume. Up to 24". Vigorous and high-yielding clover suitable for pastures, underseeding and cover-cropping. More drought-tolerant than white clover.
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Perennial legume. Up to 9". Small-leafed perennial clover establishes quickly and withstands traffic and close mowing. Our favorite clover for organic pasture.
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Biennial legume. Up to 6'. Vigorous clover for cover cropping, bee forage and green manure. Long thick taproots are very effective at breaking up subsoils and improving soil aeration.
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Annual grass. Vigorous and versatile! Good for hay, forage, weed-smothering, building soil, and controlling erosion. Tolerates waterlogged soils, low fertility and cool conditions.
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A cover crop blend of 40% buckwheat, 40% BMR sorghum/sudangrass, and 20% Sunn Hemp for nitrogen fixation. Loves heat. First-rate smother crop and biomass builder formulated to reliably winter-kill.
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All-purpose lawn blend for the Northeast. Good for a range of conditions, full sun to partial shade. Makes a great understory for orchards and other perennial woody crops.
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Superb cover crop mix for fall planting where mechanical tillage is available the following spring. 78% winter rye and 22% hairy vetch. Adds nitrogen to the soil and suppresses weed growth.
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Diverse multispecies clover-heavy mix is great as a soil-building living mulch under tall-growing competitive crops, like cannabis. Suitable in raised beds, containers and high tunnels.
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With annuals and biennials, grasses and legumes and broadleafs, and roots of all shapes and sizes, this blend mimics natural diversity and encourages a flourishing and balanced microbial population.
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This mix offers organic matter production, nitrogen fixation, nutrient scavenging, erosion control, and weed suppression. Perfect for no-till growers and gardeners who work with hand tools only.
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Perennial pasture mix of grasses and clover, well suited to Maine and other areas with similarly variable weather and temperatures. Provides season-long regrowth and good grazing.
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This dynamic cover crop duo has become a favorite of growers who value its vigorous growth and soil-building prowess, along with the assurance that it will winterkill up North.
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A superior soil-building cover crop mix. The oats come up first and are pulled down by the peas, which are then pulled down by the smothering vetch. Weeds don’t stand a chance in that jungle!
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Annual grass. Vigorous, lush foliage. Significantly more biomass production than common oats, making them superior for cover-cropping/soil-building, and for feeding livestock. Organic seed.
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Annual grass. Vigorous, lush foliage. Significantly more biomass production than common oats, making them superior for cover-cropping/soil-building, and for feeding livestock. Conventional seed.
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Perennial grass. Long-lived vigorous grass. Tall leafy plants grow rapidly even in poor soils, tolerates moderately drained soils. Can be established in spring, summer, or even late winter.
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Broadleaf annual. Roots penetrate hardpans and loosen soil down to 30" or beyond. Takes up available soil nutrients and prevents losses to leaching or runoff. Suppresses weeds if planted thickly.
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Broadleaf annual. Roots penetrate hardpans and loosen soil down to 30" or beyond. Takes up available soil nutrients and prevents losses to leaching or runoff. Suppresses weeds if planted thickly.
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Winter annual grass. Extremely frost hardy, adaptable and competitive. For cover crop or grain. Deep extensive roots help prevent compaction and improve soil tilth. Vigorous spring regrowth.
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Annual or winter annual grass. Extremely frost hardy. Widely adaptable. Will establish quickly in cool wet spring weather, providing a dense cover crop and outcompeting weeds. Good erosion control.
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Annual or winter annual grass. Extremely frost hardy. Widely adaptable. Will establish quickly in cool wet spring weather, providing a dense cover crop and outcompeting weeds. Good erosion control.
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Short-lived perennial grass. Extremely palatable forage grass, popular in grazing mixes. Germinates quickly and grows rapidly, suppressing weeds. Holds up under heavy traffic. Good pest resistance.
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Annual grass. Vigorous, competitive, adaptable cover crop or annual forage. Likes heat and high fertility. Grows best in warm weather when other grasses slow down.
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Perennial grass. A popular perennial hay species that produces good yields, resists lodging and is easily cut and cured. Very winter hardy. Does not tolerate heat or drought.
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Triticale is a hybrid of wheat and rye, and boasts many advantages over plain winter rye. This variety was selected for winter hardiness and consistently high yields of both forage and seed yields.
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Annual or winter annual legume. Vigorous cover crop generates copious amounts of organic matter. Excellent nitrogen fixation. Moderately frost resistant.
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Annual grain. Hard red spring variety that bakers favor for its superior milling and baking qualities. High in protein, very high test weight. Solid disease resistance.
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