Certified Organic By Oregon Tilth

Adaptive Seeds has been Certified Organic by Oregon Tilth since 2013.

Showing 257–288 of 680 results

  • Organic Lambsquarter Magenta Spreen Seed

    Lambsquarter, Magenta Spreen (Organic)

    Price range: $4.65 through $24.00

    Chenopodium giganteum. 30 days baby, 60 days full. An exciting relative of spinach, quinoa and wild lambsquarters. The young plants have a great mild tangy flavor. Light green leaves have a shimmering magenta color in the leaf centers. Excellent in salad when young, or lightly cooked as a pot herb, stir fry green, or any…

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  • Organic Larkspur Sydney Blue Picotee Seed Organic Larkspur Sydney Blue Picotee Seed

    Larkspur, Sydney Blue Picotee (Organic)

    Price range: $4.65 through $17.40

    Consolida ajacis. 65 days. Towering spires hold dozens of 1.5” flowers that bloom continuously up stems reaching to 5’ tall. Sydney Blue Picotee’s petals are white in the center and gradually transition to dark lavender at the edges for a romantic cottage garden feel. Larkspurs are a bit difficult to germinate and notoriously finicky about…

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  • Organic Babington Leek bulbilsOrganic Babington Leek bulbils

    Leek, Babington’s (Organic)

    $9.00

    Allium ampeloprasum var. babingtonii Babington’s Leek is a special perennial vegetable that is propagated from top-setting bulbils. Occasionally found growing wild in the British Isles where it may be native, but extremely rare in North America. A worthwhile plant to have growing in any garden but especially sought after for semi-wild perennial permaculture plantings and…

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  • Leek, Liège Giant Winter

    Leek, Liège Giant Winter (Organic)

    Price range: $4.65 through $116.00

    Allium ampeloprasum. Large, hardy winter leek with dark blue-green leaves. Some plants have purple hue to leaves during cold weather. An old heritage variety from Liège (Luik in Flemish), a province of eastern Belgium. Variety given to The Seed Ambassadors Project in 2007 by Belle Epoch Seed Company, Belgium.

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  • Leek, Mechelen Blue Green Winter (Organic)

    Leek, Mechelen Blue Green Winter (Organic)

    Price range: $4.65 through $116.00

    Allium ampeloprasum. Selected for over 15 years for winter hardiness down to -10°F in Mechelen, Belgium. Not an especially long leek, this variety puts its growth energy into growing fat instead of tall. Thick giant leeks are very highly regarded in Belgium and are an important winter food. A selection of the heirloom Blue Green…

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  • Leek, Pancho (Organic)

    Leek, Pancho (Organic)

    Price range: $4.65 through $116.00

    Allium ampeloprasum. Excellent, quick maturing summer leek. Blue-green color with beautiful broad leaves. Pancho Leek is known for its speed, as it can be sown in March and harvested in August. A great variety for organic farmers that was nearly lost from the trade when hybrid leek seed arrived. It is just as good, if…

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  • Leek, Verdonnet

    Leek, Verdonnet (Organic)

    Price range: $4.65 through $116.00

    Allium ampeloprasum. Our best leek if you want beautiful, tall, white stalks from the fall through winter. Of the Swiss giant type, Verdonnet is a landrace variety that has been improved by an unknown Swiss farmer/breeder. Swiss giants are typically great summer leeks, but these large, bright-green, tasty leeks stand all winter and into the…

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  • organic Quedlinburger Niederliegende lemonbalm seed

    Lemon Balm, Quedlinburger Niederliegende (Organic)

    Price range: $4.65 through $22.00

    Melissa officinalis. Perennial in zones 4-9. Living in the Northwest we have always wished we could grow citrus. You could try to grow lemons in a greenhouse or you could simply throw this lemon balm all around your garden. A strong lemon balm tea is a great substitute for lemon juice in many recipes. Quedlinburger…

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  • Organic Augustus Lettuce seedOrganic Augustus Lettuce seed

    Lettuce, Augustus (Organic)

    Price range: $4.65 through $56.00

    Lactuca sativa. Green Romaine. 60 days. With its dense, bright green heads, Augustus is a classic big green romaine lettuce through and through. Plants are nice and tall and produce lots of crisp and tasty leaves, perfect for piling onto sandwiches. Legend has it the Roman Emperor Augustus was gravely ill and he was put…

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  • Organic Baja Lettuce seedOrganic Baja Lettuce seed

    Lettuce, Baja (Organic)

    Price range: $4.65 through $56.00

    Lactuca sativa. Green Butterhead. 55 days. Small, dark green butterhead lettuce that is good for summer production because it is more heat resistant than most. A lot like the larger framed market farm standard, Optima, with nice thick leaves that hold up well in the market booth. Baja lettuce is a darker green color and…

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  • organic Bijella lettuce seedorganic Bijella lettuce seed

    Lettuce, Bijella (Organic)

    Price range: $4.65 through $30.65

    Lactuca sativa. Green Red. 25 days baby; 50 full. Curly, red-tipped, green oak leaf lettuce produces compact, denser heads than many other oak leaf varieties, making it ideal for market displays. Quick and easy to chop or tear into a delicious salad with the perfect loft. Suitable for baby leaf production. Sweet and aromatic flavor…

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  • Lettuce, Bríwerí (Organic)

    Lettuce, Bríwerí (Organic)

    Price range: $4.65 through $56.00

    Lactuca sativa. Green Butterhead. 50 days. Light-green butterhead, bred for greenhouse and cold frame forcing in winter and spring. Quick to size up in cold conditions, we have planted it outdoors under row cover in spring and in fall with great results. Excellent variety sourced from the German biodynamic seed company, Bingenheimer Saatgut. They recommend…

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  • Lettuce, Brown Goldring (Organic)

    Lettuce, Brown Goldring (Organic)

    Price range: $4.65 through $56.00

    Lactuca sativa. Bronze Romaine. 30 days baby; 55 full. Similar to Bunyards Matchless with more compact growth, slightly frilled leaf margins and dark green, crunchy leaves with bronze tips. Excellent sweet flavor. Plant breeder and author, Carol Deppe, says it has the best flavor of any lettuce she’s ever tasted. (!!!) Very cold hardy, needing…

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  • Lettuce, Brune Percherone (Organic)

    Lettuce, Brune Percherone (Organic)

    Price range: $4.65 through $56.00

    Lactuca sativa. Red Blushed Butterhead. 60 days. An apple green butterhead tinged with a red-pink blush. Early, big, heavy heads grow well in difficult conditions and are heat resistant. An old variety known in Europe since around 1907. Most recently preserved from extinction by the seed saving groups Kokopelli in France, and Pro Specie Rara…

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  • Lettuce, Bunyards Matchless (Organic)

    Lettuce, Bunyards Matchless (Organic)

    Price range: $4.65 through $56.00

    Lactuca sativa. Bronze Romaine. 30 days baby; 60 full. Large, open heads are dark green with some bronze tint. Similar to George Richardson, Brown Goldring, and other Bath Cos types. Crunchy with distinctive nutty, sweet delicious flavor. This English heirloom is both cold and heat tolerant. Scored higher overall than most other lettuces for both…

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  • Carnival lettuce

    Lettuce, Carnival (Organic)

    Price range: $4.65 through $56.00

    Lactuca sativa. Red Oak Leaf. 30 days baby; 55 full. A fantastic and strange oak leaf lettuce, like some kind of traveling circus. Lime greens and pinks swirled together on leaves pointing in all directions come together to make Carnival very unique. Narrow leaves are similar to Canary Tongue but with a nice red blush….

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  • Lettuce, Cerise Oak Leaf (Organic)

    Lettuce, Cerise Oak Leaf (Organic)

    Price range: $4.65 through $56.00

    Lactuca sativa. Red Oak Leaf. 30 days baby; 55 full. An excellent red oak leaf and great for salad mix. Vigorous and slow to bolt with good, sweet flavor, especially for a red lettuce. Fairly resistant to downy mildew. Dark-red pigmented anthocyanins fight the diseases of cold, wet weather and provide good color contrast in…

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  • Lettuce, Cindy (Organic)

    Lettuce, Cindy (Organic)

    Price range: $4.65 through $56.00

    Lactuca sativa. Green Butterhead. 55 days. Large, light-green butterhead that produces high quality heads with a delicate buttery texture and sweet, nutty taste. Bred for spring or summer production with good bolt resistance. This excellent variety outperformed every other lettuce we planted in our fall trial of 20 varieties. European commercial variety dropped from the…

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  • Organic Lettuce D'Hiver de Sainte Marthe seedsOrganic D'Hiver De Sante Marte Lettuce Seeds

    Lettuce, D’Hiver de Sainte Marthe (Organic)

    Price range: $4.65 through $56.00

    Lactuca sativa. Bronze Romaine. 30 days baby; 60 full. The crunchy, dark-green leaves of D’Hiver de Sainte Marthe lettuce are beautifully tinged with bronze. A cold tolerant fall and winter romaine that is fairly slow to bolt, sweet and delicious. Similar to Bath Cos type lettuces such as Brown Goldring and Bunyards Matchless, but with a…

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  • Lettuce, Ear of the Devil (Organic)

    Lettuce, Ear of the Devil (Organic)

    Price range: $4.65 through $56.00

    Lactuca sativa. Red Leaf. 30 days baby; 60 full. Massive heads with deer tongue shaped leaves. Green leaves have lots of red tones and crunchy midribs. When harvested young, they resemble Red Deer Tongue but with better color. Very slow to bolt, heat tolerant and always good flavor. The largest head of lettuce we have…

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  • Organic Flashy Butter Gem Lettuce SeedOrganic Flashy Butter Gem Lettuce Seed

    Lettuce, Flashy Butter Gem (Organic)

    Price range: $4.65 through $56.00

    Lactuca sativa. Speckled Romaine. 30 days baby; 50 full. We expected a perfect, sweet Little Gem type lettuce with cool red speckles and buttery texture. Flashy Butter Gem lettuce has all of that and more! We waited a week after Little Gem size but they didn’t bolt, just got bigger and more colorful. Versatile since…

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  • Lettuce, Florence (Organic)

    Lettuce, Florence (Organic)

    Price range: $4.65 through $30.65

    Lactuca sativa. Green Oak Leaf. 30 days baby; 55 full. Bright green oak leaf lettuce has the crisp texture of a romaine. The surprising sweet crunch made us think about dividing the oak leaf lettuce category into butter oaks and crisp oaks, but that is another conversation. The dense heads resist bolting in the field,…

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  • Focus Lettuce

    Lettuce, Focus (Organic)

    Price range: $4.65 through $30.65

    Lactuca sativa. Green Butterhead. 55 days. Focus is a solid green butterhead with slightly thicker than average leaves which deliciously do not melt in your mouth like so many other butterheads, but rather crunch slightly. Still pleasingly tender, just not overly so. Leaves are sweet and hold up well for market. More substantial leaves make it…

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  • Organic Fristina Lettuce SeedOrganic Fristina Lettuce Seed

    Lettuce, Fristina (Organic)

    Price range: $4.65 through $56.00

    Lactuca sativa. Green Oak Leaf. 25 days baby; 60 full. Produces large, dense heads of deeply serrated oak leaves great for cut-and-come-again salads. Fristina is so deeply cut it almost looks like a frisée endive. When the heads are medium sized, they can be cut about an inch above the base, the handful of lettuce…

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  • Lettuce, Galisse (Organic)

    Lettuce, Galisse (Organic)

    Price range: $4.65 through $30.65

    Lactuca sativa. Green Oak Leaf. 30 days baby; 55 full. Very reliable, compact green oak leaf, perfect for heads or salad mix. This was a commercial standard until recently, when it was replaced by patented varieties that are almost identical. If you want a solid, open-source green oak leaf, this is for you. Not only…

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  • Lettuce, Garnet Looseleaf (Organic)

    Lettuce, Garnet Looseleaf (Organic)

    Price range: $4.65 through $56.00

    Lactuca sativa. Red Leaf. 30 days baby; 55 full. A red loose leaf type lettuce with green contrast inside the head. Does not quickly grow oversized as with some red leaf lettuces. Crunchy yet tender texture makes it better than some of the recent lettuces released by the big seed companies with their tough rubberiness….

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  • Lettuce, George Richardson (Organic)

    Lettuce, George Richardson (Organic)

    Price range: $4.65 through $56.00

    Lactuca sativa. Bronze Romaine. 30 days baby; 65 full. This heritage lettuce from the United Kingdom is similar in flavor profile to other bronze romaines, which as a group are noticeably sweeter than other lettuce types. George Richardson has special bragging rights, though – in the 2009 evaluations done by Garden Organic / Heritage Seed…

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  • Lettuce, Greek Maroulli Cos (Organic)

    Lettuce, Greek Maroulli Cos (Organic)

    Price range: $4.65 through $56.00

    Lactuca sativa. Green Romaine. 30 days baby; 60 full. A solid, medium-sized, bright green romaine lettuce. Forms crunchy leaves and tall heads. Many of the heads will form multiple hearts. We thought at first that we should select away from this trait, however we found it to be a fantastic trait for romaine heart production…

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  • Lettuce, Hanson Red (Organic)

    Lettuce, Hanson Red (Organic)

    Price range: $4.65 through $62.00

    Lactuca sativa. Green and Red Crisphead. 65 days. This Batavian type is one of our best lettuces for summer production. Dense heads with thick, dark green leaves and red tips. Delightfully crunchy and resists tip-burn. Very slow to bolt. Not suited to winter production. This lettuce comes to us from a Seed Savers Exchange member…

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  • Lettuce, Hungarian Winter Pink (Organic)

    Lettuce, Hungarian Winter Pink (Organic)

    Price range: $4.65 through $56.00

    Lactuca sativa. Red Butterhead. 60 days. Winter hardy, light-red butterhead originating in Hungary. The 12” green heads are splashed with red-pink. Very tender and delicious. Quick to bolt in the heat but perfect for spring and fall rotations. When growing for market, we liked to plant a late rotation in September to produce dense, 6”…

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  • organic Hyper Red Rumple Waved Lettuce seedsHyper Red Rumple Waved Lettuce

    Lettuce, Hyper Red Rumple Waved (Organic)

    Price range: $4.65 through $56.00

    Lactuca sativa. Red Leaf. 30 days baby; 50 full. Unconventional red leaf lettuce that is very red and very rumpled. Leaf texture is similar to Bloomsdale spinach, but deep dark-red and lettucey. Great for salad mix and head lettuce. Very hardy, partly due to its red color. The antioxidant anthocyanin causes the red color and…

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  • Organic Kalura Lettuce Seed

    Lettuce, Kalura (Organic)

    Price range: $4.65 through $56.00

    Lactuca sativa. Green Romaine. 30 days baby; 60 full. Very big, light green romaine heads. Good heat and cold tolerance with a crunchy sweet flavor. It performs excellently and is a variety we’ve heard many farmers swear by. We swear by it too! This was our romaine of choice when growing for market, and our…

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