Vegetables Lettuce Seed For Sale In Denver

For extended harvest, plant every 2-3 weeks and choose heat tolerant varieties for summer. As soon as 2-3 true leaves have formed, thin loose-leaf types to 10-14 inches apart; icebergs, butterheads, and romaines to 12-16 inches apart.

A cold frame and cold-hardy varieties can stretch the spring and fall growing season into the winter months. Aphids and slugs. Plant as early as soil can be worked. All pelleted seed has a National Organic Program (NOP) approved coating.

A popular bibb type lettuce that has sweet, high yielding leaves. It maintains its sweetness well when grown in the heat of summer. Buttercrunch is a loose head lettuce that is similar to the bibb type.

A dwarf romaine lettuce type. Adapted to indoor & outdoor production. Mainly for the cool season production. Dark green color with crispy and tender texture.

Careful variety selection is important for hot weather plantings. Sow every 3 weeks for a continuous supply of fresh lettuce.when exposed to high temperatures. Shade the flats on sunny, warm days if necessary to keep the soil surface cool, below 75°F...

Three of our speicalty romaine lettuces. This tri-colored blend is popular for its color variation and vigorous growth.

Careful variety selection is important for hot weather plantings. Harden seedlings by reducing water and temperature for 2-3 days before planting outdoors. The priming process in pelleted lettuce seeds broadens the temperature range in which the seeds...

Optimum germination results at soil temperatures of 60-68°F (16-20°C). Transplant iceberg and romaine lettuce 10-12" apart, in rows 18" apart. It is a cool weather crop and grows best at temperatures of 60-65°F (16-18°C).

A favorite of market growers, Carmona produces large, bright red heads with lime green hearts. Silky texture and outstanding disease resistance.

Vigorous grower has finely cut oakleaf leaves that are upright and extra frilled. Bright red leaves are attractive in the garden.

A one-of-a-kind oak leaf lettuce sure to make a splash at your dinner table! Its leaves are green tinged in copper, and sprinkled with a bit of red. Lettuce seed can be sown every month from February—October.

The priming process in pelleted lettuce seeds broadens the temperature range in which the seeds will germinate, overcoming some of their thermal dormancy.Sow in flats, 1 seed/in., or in ¾" plug trays, barely covering seeds with fine vermiculite, 3–4...

The priming process in pelleted lettuce seeds broadens the temperature range in which the seeds will germinate, overcoming some of their thermal dormancy.Sow in flats, 1 seed/in., or in ¾" plug trays, barely covering seeds with fine vermiculite, 3–4...

Early, tall, and dark green. Sow every 3 weeks for a continuous supply of fresh lettuce.when exposed to high temperatures. Properly hardened transplants can survive temperatures as low as 20°F (-6°C).

Harden seedlings by reducing water and temperature for 2–3 days before planting outdoors. An initial watering will split or dissolve the pellet, but if the soil is allowed to dry out before the germination period is over, the seed may receive insufficient...

Best when picked minutes before your meal. It's about 2/3 the size of Parris Island Cos and is not troubled by tip-burn. Space lettuce plants 8" apart. Protect from heat with shade cloth.

(1000 seeds), 'Bush Champion' Cucumber - Bush champion takes up 1/3 the space of most vining cucumbers, and delivers huge 8-12" cukes. For full sun locations. Includes everything you need to have colorful, fresh salads throughout the summer.

Soft heads are creamy yellow inside. Best grown in cooler regions. The tender, dark green outer leaves are tinged with brown.

A cold frame and cold-hardy varieties can stretch the spring and fall growing season into the winter months. Use row cover to improve germination and prevent soil crusting. A very crisp and open headed leaf type that stands upright with a waxy shine that...

Sow seeds 2" apart, rows 12–18" apart. Shade the flats on sunny, warm days if necessary to keep the soil surface cool, below 75°F (24°C), until germination. It is a cool weather crop and grows best at temperatures of 60–65°F (15.5–18.3°C).

Plants can be spaced 6 1/2 by 6 1/2 inches for maximum yields. Heads are about 4 inches across and are prime eating from 4-6 inches tall. An old time lettuce favorite! Little Gem can be served whole, as a miniature green romaine with its blanched, thick...

Grows best in cool weather, 55-60°F. It forms a loose bunch of leaves that are held upright off the soil. Seeds go dormant at temperatures above 85°F. 15,000 seeds/oz.; 7-14 days, 50-70°F.