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Organic Growers Supply
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420 in Fedco Seeds 39 in Potatoes, Onions and Exotics 51 in Fedco Trees 9 in Fedco Bulbs
420 in Fedco Seeds 39 in Potatoes, Onions and Exotics 51 in Fedco Trees 9 in Fedco Bulbs
Soil Testing & Organic Fertilizer Recommendation Service
out-of-stock, Unavailable for 2024
Amendments and Fertilizers
out-of-stock, Unavailable for 2024
Don’t guess—test! You’ll learn your soil pH, organic matter percentage, levels of common minerals and nutrients, plus we’ll offer customized recommendations to correct or improve your soil
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Biochar helps your soil sequester more carbon and emit less nitrous oxide. Also provides a dream home for beneficial bacteria and fungi, while preventing essential nutrients from leaching away.
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NPK: 2-2-2. 16% Chitin. Nourishes chitin-feeding bacteria and fungi, which in turn devour gnat eggs and root-feeding nematodes. Also fortifies plants’ cell walls, and fosters healthy blooms.
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NPK: 0.5-0.5-0.3 apx, plus trace minerals. Worm castings limit plant disease and have beneficial effects including enhanced mycorrhizal activity and the suppression of parasitic nematodes.
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The book you need to grow apples organically. This revised and expanded version includes apple-growing basics, as well as the latest research and strategies for successful organic orchards.
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The ins and outs of everything from feed sources, housing/bedding options and fencing styles, to marketing, record keeping and staying sane. All necessary details of humane and organic swine farming.
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Full of tools to plan for success before your first seed hits the soil. If I’d had this book when I started farming, I would have avoided many mistakes!
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by Helen Atthowe, 384 pages, 8x10, softcover. If you’ve been following the various threads in “ecological” or “holistic” growing that have...
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A fully revised and updated 30th anniversary edition of this classic reference book. With new chapters on ley farming and growing flowers, as well as detailed color photos throughout the book.
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by David Deardorff and Kathryn Wadsworth, 192 pages, 7½x9½, softcover. The only book dedicated to a single species in the widely popular “What’s...
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Cold-Hardy Fruits and Nuts: 50 Easy-to-Grow Plants for the Organic Home Garden or Landscape
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From first-hand experience and extensive research Levy and Serrano have identified and profiled a host of easy-to-grow cold-hardy edible fruits and nuts that are great for home gardens.
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by FH King, 441 pages, 5½x8½, softcover. In the early 1900s, former USDA official FH King traveled through China, Korea, and Japan to document how...
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The No-Till Organic Vegetable Farm: How to Start and Run a Profitable Market Garden That Builds Health in Soil, Crops and Communities
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Book
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A holistic approach emphasizing efficiency and solvency, but also quality of life. Breathe life into your growing endeavors and make your garden a more joyful place for all.
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Grace your walls with whimsical and beautiful black-and-white cover art from past Fedco catalogs! High-quality 12 x 18" prints are suitable for framing or thumbtacking.
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3rd edition, by Bob Osborne, 208 pages, 8x10, softcover. More often than not, when I recommend a rose bush to a customer who is looking for a...
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Covers a wide range of crops, while addressing orchard design, dynamics and horticulture in unparalleled detail. Pruning, planting, companion planting, spraying, not spraying—it's all here!
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NPK: 0-16-0. Provides large amounts of readily available phosphorus. A most economical source of P for deficient soils. May be applied without restrictions to organically certified fields.
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NPK: 13-0-0. One of the fastest release times of all organic nitrogen sources. Highly recommended for corn. The smell (understandably) freaks out deer. Use as a side-dressing or till into soil.
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NPK: 13-0-0(apx). Provides a strong and quick release of nitrogen. Apply in the row at planting time for sweet corn, melons, brassicas and other heavy feeders. Not water-soluble.
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NPK: 6.9-11.9-0.8 avg. Excellent source of nitrogen and phosphorus. Use as a sidedressing or mix into compost to provide added nitrogen and a bacterial boost. A byproduct of wild-caught fish.
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NPK: 2-5-1. Fish heads, bones, skin and guts finely ground and then enzymatically digested. Can be used as foliar feed. Made from wild fish scraps from the fishing industry along the Great Lakes.
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NPK: 2-5-1. All the NPK of fish, along with the micro-nutrients and growth hormones of kelp. Encourages vigorous rooting. Improves plant vigor and stress resistance, increases storage life of produce.
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Agricultural Sulfur. Use to make soil pH more acidic. Often helpful for both lowbush and highbush blueberries, and for potatoes. Lowering the pH of gravel paths will help control weed growth.
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Natural phosphorus source. Adequate phosphorus results in more vigorous early root formation, better flower and seed production, better growth in cold temperatures, and better water use efficiency.
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Soluble borate for fluid fertilizers and nutrient sprays. Boron is essential for all stages of tree growth and fruit set. Powder mixes easily in any spray solution.
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A paramagnetic stone powder for remineralizing and enhancing general foundational soil fertility.
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Contains about 5% potassium in very slow-release form. Can be added to the soil in large amounts without altering the pH. Greatly enhances soil structure and promotes healthier plants.
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Calcium helps strengthen plants’ cell walls, improving crop quality, disease resistance and storage capacity. Can help prevent problems like blossom end rot and bitter pit.
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Copper is necessary for efficient photosynthesis and respiration and affects the sugar content and flavor of produce. Contains 4% chelated copper derived from copper sulfate.
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Iron is essential for chlorophyll development and function, and is also involved in nitrogen fixation by legumes. Contains 5% chelated iron derived from ferrous sulfate.
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Manganese helps plants to synthesize chlorophyll and is used in electron transport during photosynthesis. Contains 1% nitrogen from vegetable protein and 5% chelated manganese.
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Zinc is a component of auxin, an essential growth hormone, and is also necessary for proper root development. Improves cold tolerance. Contains 7% zinc derived from zinc sulfate.
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Magnesium is a building block of chlorophyll and therefore essential to efficient photosynthesis. May boost yields significantly, especially for roses and tomatoes.
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Silicon is linked to improved yields, especially recommended for cannabis, orchard crops, cucurbits, sweet corn, grains and forage crops. Also helps build resistance to powdery mildew.
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Zeolites can improve the productivity of any texture of soil, improving water and mineral retention in sandy soils and improving aeration and minimizing compaction in heavier soils.
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Nothing says style like a Fedco cap. Classic low-profile ball cap made of cotton with adjustable headband and our classic sunray logo.
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The embroidered design is “Fedco Seeds” outlined by heirloom dry beans arranged into a heart. Polyester foam front, mesh back, plastic snapback adjustable closure.
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High-grade mineral oil for control of powdery mildew, scale, mites and other insects on trees and vegetables. Kills mildew on contact, and protects sprayed surfaces for 10–14 days.
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Rich in several bitter flavonoids that stimulate plant immune function. Shown to prevent many pests from feeding and laying eggs. Also shown to kill pests such as mites, aphids and leafminer larvae.
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Neem has long been recognized for its antifungal, antibacterial and antiparasitic properties. Promotes the health and vitality of trees and plants. Deters a wide range of insect pests.
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Contains all the key ingredients in the Holistic Spray recipe developed and recommended by Michael Phillips and the Holistic Orchard Network to enhance tree and fruit growth and help ward off disease.
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NPK: 4.6-0.9-1.3 avg. A favorite of earthworms and other beneficial soil organisms, and inhibits the growth of some notorious pathogenic soil microbes. Beloved by hemp and cannabis growers.
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NPK: 6-1-3 avg. Rich in the basic nutrients, nitrogen, phosphorus and potassium, it makes an excellent fertilizer and soil additive. Can help suppress fusarium infestations.
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NPK: 2.5-0.4-3.3 avg. Gives plants a noticeable boost and feeds soil organisms. Excellent vegan alternative to blood meal as a nitrogen source. Hands-down the best-smelling fertilizer out there.
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Plants and beneficial microbes have a sweet tooth, too! In addition to its sugar content, molasses is a source of important nutrients, including...
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New formula is twice as concentrated as the liquid kelp we carried for years, so you'll need only half as much!
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For soil: excellent source of naturally chelated elements, enzymes, and amino acids. For livestock: excellent source of iodine, vitamin A and dozens of other vitamins and trace minerals.
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NPK: 7-1.5-1 avg. Effective and economical nitrogen fertilizer for Northeast soils. High levels of nitrogen and potassium are released as soybean meal breaks down, providing fertility over time.
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75% composted salmon, oyster-shell fragments, and wild blueberries with 25% sphagnum peat. Perfect for mulching trees and shrubs, or topdressing lawns. Adds nutrients and structure to planting mixes.
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Soil conditioner for flower & vegetable gardens. Blend of compost, peat, aged bark and crab meal. Rich in micronutrients. Ideal for flower and vegetable beds.
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An environmentally sound substitute for peat moss. Use in potting mixes or to add organic matter to your soil. Improves aeration, nutrient retention, and moisture-retention capacity.
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All-purpose blend, light on the peat, with coconut coir, worm castings and a well-balanced organic nutrient package. Suitable for seed starting, transplants and microgreens; Made in New York.
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This top-quality compost has strong nitrogen levels and sky-high organic matter. Use as a top-dressing, mix into garden soil, or apply around the trees. Made in Sidney, Maine.
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Great for filling their raised beds or large containers Coarser than potting mixes, and formulated as a complete soil for organic cultivation of woody plants, shrubs, herbs, vegetables and flowers.
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A premium high-test potting soil recommended for indoor growers, container gardening, soil-blocking, or slow-growing seedlings that will be in the greenhouse for six weeks or more. Made in New York.
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A light-textured potting soil with extra perlite, screened to ½". Recommended for the smallest flower and herb seeds. Transplant to a more nutrient-rich blend to grow out. Made in Maine.
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Peat-free is the way to be! This professionally calibrated mix will give any peat-based potting mix a run for its money. In a head-to-head trial,...
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Recommended for cell-tray seedlings, but not for soil-blocking. Warms more quickly and drains better than Fort Vee, but might need additional fertilizing prior to transplanting.
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Widely used by growers who make soil blocks. Has good water retention and a long-lasting nutrient supply from the high proportion of compost in the mix. Highly recommended for slow-growing seedlings.
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Sick and tired of poor yields from your container-grown cannabis or hemp? Ahoy, matey, this flowering and fruiting mix is for you! Also great for tomatoes and other vegetables, flowers or houseplants.
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A great boost for transplants, potted plants and garden soils. Improves soil structure, provides a generous dose of slowly released nutrients and enhances microbial activity.
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NPK: 7-2-9 avg. 2% Ca and 3.5% S. High-test organic fertilizer, formulated to meet the nutrient requirements of potatoes. Blended in-house.
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NPK: 3-3.5-3.5 avg. plus sulfur. With 3G Greener Garlic Grower, you can expect better spring emergence, more vigorous plants, bigger bulbs and richer flavor. Blended in-house.
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Just as 5G ushered in a new telecom era, our 5G kit will revolutionize your garden’s garlic game. You’ll be effortlessly broadcasting and...
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Formulated to build humus, enhance CEC, and condition the soil in which the ancient roots reside, whether they be abandoned heirlooms or wild seedlings. Can be applied in fall or spring.
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A blend of granite meal, K-Mag, sulfur, Tennessee brown rock, compost, peat, and Azomite. Brings down the soil pH and provides the nutrients necessary for healthy blueberry plants and good fruit.
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This fertilizer and amendment mix includes all the goods contained in our well-loved CannaLot MegaSoil, minus the compost and potting soil. Great for plants grown in the ground, and cheaper to ship!
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For a deluxe tree planting spot, choose this mix! Contains a broad spectrum of macro and micronutrients and soil conditioners that fruit trees thrive on. Follow our directions for use in the fall.
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NPK: 3-2-3. Slow-release plant food contains: blood meal, bone meal, feather meal, peanut meal, alfalfa meal, aragonite, sulfate of potash, greensand and kelp meal. For orchards, seeds, transplants.
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A balanced fertilizer to keep your bearing fruit trees healthy and productive. If your tree put on 4" or less of terminal growth last year, our Fruition Mix will put new spring in its step!
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NPK: 2-5-7. Our new house mix will help you grow mighty spears of asparagus. Formulated to meet Penn State Extension’s recommendations for the annual fertilization of asparagus beds.
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Recommended for fruit trees at planting time. Our own well-balanced blend of Tennessee brown phosphate, alfalfa meal, Azomite, and K-Mag in a humus-rich base of worm castings.
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Spread this this blend of granite, zeolites, gypsum, micronutrients and humates in that fall, and it will improve soil structure, remineralize, and enhance nutrient availability for the next spring!
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NPK: 2.5-6-3. Show your flowers you appreciate them by treating them to dinner now and then. This mix is formulated to feed both soil and plant to encourage healthy foliage and lush, colorful blooms.
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NPK: 3.4-2.2-3.5. An excellent all-purpose fertilizer for those who prefer to avoid animal products. Great for flower bulbs because it won’t attract critters.
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Crew-neck straight-cut tee shirt featuring the irresistible cottagecore garden gnomes from our 2020 Bulbs catalog cover. White graphic on black cotton. Made in the U.S. from organic cotton.
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Crew-neck straight-cut tee shirt featuring the irresistible cottagecore garden gnomes from our 2020 Bulbs catalog cover. White graphic on black cotton. Made in the U.S. from organic cotton.
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Customers loved this Alphonse Mucha-inspired design on our tote bag so much, we put it on a 100% certified-organic cotton shirt! This light green tee is fitted for a body-skimming effect.
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Customers loved this Alphonse Mucha-inspired design on our tote bag so much, we put it on a 100% certified-organic cotton shirt! This forest green tee is straight-cut, for a boxier fit.
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Celebrate cider with this T-shirt featuring full-color paintings of ten famous cider apples and the catchphrase “it’s always ok to be bitter.”. Shirt is scoop-neck with a fitted cut.
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100% organic cotton canvas bag featuring the amazing harvest artwork of Fedco’s own Sarah Oliver. Tote bag is 12½" wide x 14½" tall. 24" handles. Square bottom.
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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. A solid all-purpose oat. Generates biomass and smothers weeds. Tolerates bad weather and soil conditions. Excellent feed for cows and horses.
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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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Use these lures for monitoring the proverbial “worm in the apple” (or pear, walnut, or quince). When moths start to collect in the traps, that is the time to start spraying an organic insecticide.
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Hang with yellow sticky strips to lure maggot flies, insects of the Rhagoletis genus. Lure has a 1–2 week field-life.
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Apple essence lure for use with red ball traps. Increases the efficacy by attracting flies from a distance. Works up to 12 weeks to attract apple maggot flies.
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Can be used to monitor the presence and population level of insect pests or as a control measure (when used in high density on small plantings). For thrips and leafminers.
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Can be used to monitor the presence and level of insect pests, or as a control measure (on small plantings). For aphids, cucumber beetles, fungus gnats, corn root worms or whiteflies.
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Mycorrhizae form beneficial relationships with the roots of most plant species: they boost plant growth by improving the roots’ ability to take up nutrients, water and oxygen.
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A liquid combination of yeasts, actinomycetes, and bacteria. Promotes plant health and growth, and improves nutrient absorption and soil fertility. Our cannabis-growing friends can't do without it.
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NPK: 4-4-0.5. Contains fish hydrolysate, kelp extract, humic and fulvic acids, and a dash of chilean nitrate to boost the nitrogen levels for rapid vegetative growth
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Perennial legume, up to 3' high. This fragrant plant has beautiful purple flowers is great for hay and as a cover crop. Herbalists consider it a valuable nutritive tonic.
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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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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. 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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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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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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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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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, 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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Winter annual grain. Soft white winter wheat suitable for feed, pastry flour, or brewing wheat beers. High test weights and low pre-harvest sprouting levels. Cold tolerant.
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Use for our PVO Soil-Building mix and our Hairy Vetch/Winter Rye mix. Also treats garden peas, lentils, favas, bell beans.
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Fulvic acid is a powerful antioxidant and chelator: one molecule can transport 60 or more minerals into plant cells for a more efficient and effective fertilization program
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Humic acids perform many complex functions. They neutralize soil pH, prevent leaching of trace minerals, stimulate growth of foliage and roots significantly, and much, much, more!
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A blend of microorganisms and mycorrhizal fungi to provide protection and growth enhancement for potatoes, corn, legumes, grasses and vegetables. Highly recommended if you cut your own seed potatoes.
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Oregano oil formulation for control of internal parasites, especially coccidia. Bonus side effect: reduces methane emissions and improves feed efficiency in ruminants.
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Herbal blend. Preliminary research at California State U showed that Vermi-tox performed as well as injectable Ivermectin in reducing strongyle eggs in the feces just-weaned goat kids.
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Anecdotal evidence praises raw apple-cider vinegar as a preventative for ketosis and milk fever, a parasiticide, and a treatment for mastitis. Definitely knocks algae back in stock tanks in summer.
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An attractive, economical, and sustainable mulching alternative. Also popular with folks who use them to make zafus and other pillows.
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Hooray for the release of this OMRI-listed heavy duty paper mulch! Reclaimed cardboard, 100% bio-based, biodegradable/compostable, it blocks weeds...
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Hooray for the release of this OMRI-listed heavy duty paper mulch! Reclaimed cardboard, 100% bio-based, biodegradable/compostable, it blocks weeds...
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A mixture of rotten eggs and essential oils deters deer by taste and smell. Dries clear and odor free (to human noses) and will not wash off in the rain. Lasts up to 30 days.
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After our mammoth multi-year search for a high-caliber plant-based fungicide and insecticide, the thyme has finally come! For use on cannabis and...
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Used to control scab, powdery mildew and leafspot. Sulfur is not water soluble; but small particles like these are better able to stay in suspension. Can also be applied as a powder.
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Everything a child or new grower needs to get started: soil, fertilizer, an EZ-Digger, seedling containers and plant labels, as well as growing instructions and seeds for a dozen easy crops.
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Made of recycled cardboard fiber, these handy planters breathe much like clay pots. Reusable with care—one customer says he got ten years out of his before he had to order new ones.
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Made in the U.S. from cow manure and a bit of recycled newsprint, nourishes the plant as it decomposes. Roots can grow right through the walls of the pot. 3" round, 3¼" tall
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Made in the U.S. from cow manure and a bit of recycled newsprint, nourishes the plant as it decomposes. Roots can grow right through the walls of the pot. 3" square, 3" tall.
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Made in the U.S. from cow manure and a bit of recycled newsprint, nourishes the plant as it decomposes. Roots can grow right through the walls of the pot. 4" square, 4⅜" tall.
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Made in the U.S. from cow manure and a bit of recycled newsprint, nourishes the plant as it decomposes. Roots can grow right through the walls of the pot. Six-packs of 3" squares, 3" tall.
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Treated with non-toxic white paint, these are the official stakes in Fedco trials. At the end of the summer, names stand out clearly and the stakes show little deterioration. Made in Maine.
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⅞" (internal diameter) clips made of non-GMO cornstarch, to attach tomatoes (or cucumbers, or melons, or other thin-vined plants) to your trellis system. Can be re-used.
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Two offset rows of flexible tines will go around your established plants (and your drip tape!) without disturbing them, but will wreak havoc on barely germinated weeds. Tine weeding on a home scale!
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