Lettuce

High Mowing Organic Seeds - Saladin Iceberg Lettuce provides thick, crispy leaves that are sweet and refreshing, offering a classic iceberg taste. Large, tightly wrapped heads of flavorful leaves, ideal for the perfect wedge salad. Glossy, dark green leaves are tender at the leaf margin and thicken towards the root. Excellent field holding quality and extended cooler shelf life post-harvest. Characteristics:  Iceberg-type Bolt resistant Spring/summer planting Open-Pollinated & Organic 1/32 ounce (~375 seeds) Disease Resistance DetailsHigh Resistance: Downy Mildew (1, 2, 5-7) Instructions - Sow continuously for a constant supply of lettuce. Best grown in cooler weather. Plant in full sun or partial shade. Direct Seed 1" apart Plant 1/4" deep Germinate 7-14 days Thin: 10-12" Apart Firefly Farm & Mercantile may substitute suppliers based on availability.

The Seed Savers Exchange - This well-balanced mix of cutting lettuces brings any salad to life. Consisting of tender Australian Yellowleaf, flavorful Forellenschluss, mild Lolla Rossa, striking Red Velvet, and at least four more of our favorite varieties, this cut-and-come-again mix will have a colorful salad on the table within weeks of planting. 40-45 days.  Characteristics:  Best Seller Mixture Includes Amish Deer Tongue Forellenschluss Lolla Rossa Red Salad Bowl at least 4 other flavorful and colorful varieties 40-45 days ±25,000 seeds/oz 250 seeds per packet  Instructions - Sow continuously for a constant supply of lettuce. Best grown in cooler weather. Plant in full sun or partial shade. Direct Seed 1" apart Plant 1/4" deep Germinate 7-14 days Thin: 6-8" Apart Firefly Farm & Mercantile may substitute suppliers based on availability.

The Seed Savers Exchange - Introduced in the mid 1940s by the USDA’s Agricultural Research Center in Beltsville, MD. Large thick clusters of light green frilled leaves are produced all summer. As its name suggests, this variety is very slow to bolt. Pleasing flavor, never bitter.  Characteristics:  Thick clusters of green, frilled leaves Good flavor, never bitter Slow to bolt Looseleaf and cut-and-come-again 45-55 days 500 Seeds   Instructions - Sow continuously for a constant supply of lettuce. Best grown in cooler weather. Plant in full sun or partial shade. Direct Seed 1" apart Plant 1/4" deep Germinate 7-14 days Thin 6-8" apart Firefly Farm & Mercantile may substitute suppliers based on availability.

High Mowing Organic Seeds - Lemony, tangy leafy greens delicious in soups and stews, in a salad, or as a braising green. Bright green, slender leaves up to 8" with long petioles. Excellent overwintered gourmet spring green. Can be spring-sown but better in fall for harvest in early spring, when leaves are most tender and mild. Characteristics:  Organic, non-GMO, and open-pollinated  Perennial  Gourmet ingredient  Instructions -  Sow 1/2" apart, sow 1/4" deep Firefly Farm & Mercantile may substitute seed vendors from time to time because of the availability

The Seed Savers Exchange - Family heirloom was sent to SSE in 1983 by SSE member Mark Reusser. His father obtained it from Urias Martin, whose Mennonite ancestors likely brought it in the early 1800s from Pennsylvania to Ontario. Juicy thick leaves are green tinged with red. Mild flavor. Looseleaf, 40-55 days. ±27,000 seeds/oz.  Characteristics:  Organic Green leaves tinged with red Mild flavor 40-55 days 250 seeds per packet  Instructions - Sow continuously for a constant supply of lettuce. Best grown in cooler weather. Plant in full sun or partial shade. Direct Seed 1" apart Plant 1/4" deep Germinate 7-14 days Thin: 6-8" Apart Firefly Farm & Mercantile may substitute suppliers based on availability.

Seed Exchange - This spicy selection of greens will enliven a salad or add a dash of flavor to a sandwich. This delectable, colorful baby salad greens mix includes Tango and Speckled lettuce but raises the taste level with Red Russian kale, peppery arugula, endive, and Asian greens Peking Ta Ching Kou Pai Tsai and Mizuna. It can be used as a cut-and-come-again crop, or some plants can be left to grow and be eaten as they mature. Baby greens, 30 days. Characteristics:  Organic  SSE Exclusive Developed at SSE Cut-and-come-again greens Baby greens, 30 days 500 Seeds Instructions - Sow continuously for a constant supply of lettuce. Best grown in cooler weather. Plant in full sun or partial shade. Direct Seed 1" apart Plant 1/4" deep Germinate 7-14 days Thin 6-8" apart Firefly Farm & Mercantile may substitute suppliers based on availability.

The Seed Savers Exchange - This flavorful, decorartive lettuce variety looks as great as it tastes and it also tolerates heat. Sweet, crunchy, and not the least bit bitter, it dates from the 1500's and was reintroduced into the modern seed trade by Dr. Alan Kapuler of Peace Seeds, a Seed Savers Exchange lifetime member from Corvallis, Oregon. A unique star-shaped rosette of pointed, long, slender leaves makes this lettuce stand out wherever it's planted - in a field, garden bed, or container. Looseleaf, 48 days. Characteristics 48 days Organic Looseleaf lettuce Heat-tolerant Instructions - Sow continuously for a constant supply of lettuce. Best grown in cooler weather. Plant in full sun or partial shade. Direct Seed 1" apart Plant 1/4" deep Germinate 7-14 days Thin: 6-8" Apart Firefly Farm & Mercantile may substitute suppliers based on availability.

The Seed Savers Exchange - True to its name, this beautiful and delicious crisphead variety tolerates heat and resists bolting. Plants measure 7-8.3" long and 14.5-17" wide and produce a solid, round head. Large, silvery-green leaves are highly toothed and measure from 7.8-10.2" long and 8.2-12.2" wide. Its very sweet, incredibly crisp, and extremely juicy leaves earned this variety high marks when it was evaluated at Seed Savers Exchange in 2015. Bred by Dr. James Baggett at Oregon State University in the late 1980s for areas where lettuce can be grown throughout the summer, this variety was donated to Seed Savers Exchange in the 1990s by member Mary Schultz of Monroe, Washington. Characteristics 80 days to maturity Organic Crisphead Beautiful and delicious with silvery-green leaves Tolerates heat and resists bolting. Instructions - Sow continuously for a constant supply of lettuce. Best grown in cooler weather. Plant in full sun or partial shade. Direct Seed 1" apart Plant 1/4" deep Germinate 7-14 days Thin: 6-8" Apart   Firefly Farm & Mercantile may substitute suppliers based on availability.

  This is perhaps the sweetest lettuce available. The heads hold their form well into summer's heat. Their deep red leaves are slighly smaller than other butterhead lettuces. This is our first time growing it here at Firefly Farm & Mercantile.  Characteristics:   Organic, non-GMO, and open-pollinated  Heat tolerant  .5g or ~400 seeds Instructions - Choose cool, well-drained, loose soil with pH 6.2-6.8. Lettuce is sensitive to low pH. Lettuce can be seeded in the spring as soon as the soil can be worked. Days to maturity are from direct seeding in spring conditions.  Seeding Depth:  1/8”, seeds require a minimum amount of light for germination. Plant Spacing: Babyleaf – continuous band. Full size – 8-12” Row Spacing: Babyleaf - ¾” between bands, 16 rows/36” bed. Full size - 12-18” or 3 rows/36” bed, 5’ centers. Harvest & Storage - Cut lettuce holds best when harvested in the morning and cooled rapidly.  For salad mix or baby leaf production, harvest individual leaves when they reach the desired size or cut evenly across the bed making sure to stay above the growing tip.  For a continuous harvest, sow lettuce every 3 weeks. Store just above freezing temperatures with 98% humidity.   Firefly Farm & Mercantile may substitute seed vendors from time to time because of the availability

The Seed Savers Exchange - Small rosettes of light green leaves measure only 7" in diameter and form loose tender heads. Grown by Thomas Jefferson at Monticello. According to Heirloom Vegetable Gardening by SSE member William Woys Weaver, tennis ball lettuces were often pickled in salt brine during the 17th and 18th centuries. Black-seeded. Butterhead, 50 days. ±31,000 seeds/oz.  Characteristics:  Organic Heads grow to 7 inches Soft textured rosettes Black seeded Butterhead lettuce 50 days 250 seeds per packet  Instructions - Sow continuously for a constant supply of lettuce. Best grown in cooler weather. Plant in full sun or partial shade. Direct Seed 1" apart Plant 1/4" deep Germinate 7-14 days Thin: 6-8" Apart Firefly Farm & Mercantile may substitute suppliers based on availability.

Thai Oakleaf Looseleaf Lettuce - This is one of the quickest lettuces to harvest coming in at 39 days. Southern Exposure introduced this from a Thai breeding program.  Selected to produce excellent quality lettuce under high heat. A favorite of hydroponics growers. Resembles Oakleaf, but with larger, more tender, and more upright leaves. Moderately slow to bolt. Distinctive, almond-like flavor. Characteristics:  Organic & Open-Pollinated Bred for high heat conditions Looseleaf and cut-and-come-again 39 days .5 g, ~400 seeds   Instructions - Sow continuously for a constant supply of lettuce. Best grown in cooler weather. Plant in full sun or partial shade. Direct Seed 1" apart Plant 1/4" deep Germinate 7-14 days Thin 6-8" apart Firefly Farm & Mercantile may substitute suppliers based on availability.

Tom Thumb Bibb (Butterhead Lettuce) pre-1850 Heirloom. Southern Exposure Seed Exchange - 48 days. Pre-1850 heirloom, Space-saving miniature butterhead. Apple-sized head can be used whole in individual salads. Tender leaves are medium-green and crumpled. Popular in some restaurants. This mini lettuce was grown by Thomas Jefferson.  Characteristics:  Pre-1850 Heirloom, Organic, Non-GMO and Open-Pollinated Cold- and heat-tolerant Butterhead lettuce 400 Seeds Instructions - Sow continuously for a constant supply of lettuce. Best grown in cooler weather. Plant in full sun or partial shade. Direct Seed 1" apart Plant 1/4" deep Germinate 7-14 days Thin 6-8" apart Firefly Farm & Mercantile may substitute suppliers based on availability.

Seed Exchange - Tres Fine Maraichere Endive is quick growing miniature French “frisée” type endive. Narrow finely curled leaves can be grown for baby leaves or larger mature leaves. The excellent delicate flavor when harvested young. 30 days baby greens, 50 days mature.(Cichorium endivia)  Quick growing Frisee leaves Delicate flavor 30 days baby greens, 50 days mature   Instructions - Sow seeds indoors ¼” deep. Plant out when a light frost is still possible. Can also be directly sown outdoors as soon as soil can be worked in spring. Plant closer together or cover centers for well-blanched, tender stems. Sow indoors 5-6 weeks before the last frost Plant 1/4" deep Germinate 5-7 days Plant 4-6" apart  Firefly Farm & Mercantile may substitute suppliers based on availability We are always adding new varieties so please check back often at Seeds - Vegetables (fireflyfarmandmercantile.com)

The Seed Savers Exchange -This romaine lettuce boasts big, sweet, crisp, and slightly crinkled leaves that are sure to please any palate. A French variety, ‘Verte Mar’ forms a solid, elliptic head on slow-bolting plants that grow 10.5-13.5" tall and 14.5-17" wide. Dark-green leaves measure 10.2-12.2" long and 5-7" wide, are oblanceolate-shaped (or attached to the stem by the pointed end), and have a slightly toothed margin. This variety stood out in the 2015 Seed Savers Exchange lettuce evaluation for its sweetness and crispness. SSE acquired it from the late Mary Schultz, an SSE member and Exchange lister from Washington. Characteristics:  Organic Slow to bolt Sweet and crisp Romaine From the Collection, 2025 Instructions - Sow continuously for a constant supply of lettuce. Best grown in cooler weather. Plant in full sun or partial shade.  Direct Seed: 1" apart  Seed Depth: 1/4"  Germination: 7-14 days  Thin: 6-8" apart   Firefly Farm & Mercantile may substitute seed vendors from time to time because of the availability

The Seed Savers Exchange - (aka Craquerelle du Midi) Bred in England. Large dark green curled leaves form upright 8-10" heads. Sweet, crisp, and succulent. Slow to bolt in summer heat yet also cold tolerant.  Characteristics:  Organic Sweet, crisp heads grow to 8-10 inches Slow to bolt yet also cold tolerant Bibb-Romaine lettuce 55 days 250 seeds per packet    Instructions - Sow continuously for a constant supply of lettuce. Best grown in cooler weather. Plant in full sun or partial shade. Direct Seed 1" apart Plant 1/4" deep Germinate 7-14 days Thin 6-8" apart Firefly Farm & Mercantile may substitute suppliers based on availability.

A cold-tolerant, disease-resistant mix. High Mowing Organic Seeds - This attractive blend of colors and leaf types creates an eye-catching, all-around pleasing mix for the garden or market. Most of these lettuces have good downy mildew resistance, essential for fall and winter plantings in regions with downy mildew pressure. Characteristics: Organic, non-GMO, and open-pollinated  High Mowing Organic Seeds Exclusive  Cold-hardy  High disease resistance  28 days   1/32 oz approx.  Instructions - Lettuce is cool-season annual in the Compositae family. Choose cool, well-drained, loose soil. Lettuce is sensitive to low pH. Lettuce can be seeded in the spring as soon as the soil can be worked.  Plant 1/8" deep  Plant 8-12" apart  Firefly Farm & Mercantile may substitute seed vendors from time to time because of the availability

Yugoslavian Red Lettuce -  Red-tinged leaves form loose heads that can measure up to 12" across. Cutting the head in half exposes solid green interior leaves and an almost white center. Excellent mild flavor, one of our most popular lettuces. This lettuce reigns from Slovenia and is famous for its buttery flavor. Bibb or Butterhead, 55 days. Characteristics:  Organic Loose 12" heads with red-tinged leaves and green center Soft texture and mild flavor Bibb or Butterhead lettuce 55 days 250 seeds per packet, minimum Instructions - Sow continuously for a constant supply of lettuce. Best grown in cooler weather. Plant in full sun or partial shade. Direct Seed 1" apart Plant 1/4" deep Germinate 7-14 days Thin: 10-12" Apart   Firefly Farm & Mercantile may substitute suppliers based on availability.