Lettuce, Vivian Romaine Lettuce Seeds – Organic

Variety Info.:

Botanical Name: Lactuca sativa

Days to Maturity: 28–50 days

Family: Asteraceae

Native: Unknown; lettuce has been in cultivation for a long time.

Hardiness: Frost-tolerant annual

Plant Dimensions: 4″–6″ wide, 12″–16″ tall

Variety Information: Tightly formed, crisp, romaine-type lettuce.

Sowing Info.:

When to Sow Outside: RECOMMENDED. 2 to 4 weeks before your average last frost date, and when soil temperature is at least 40°F, ideally 60°–70°F. Successive Sowings: Every 3 weeks until 4 to 6 weeks before your average first fall frost date. Mild Climates: Sow in fall and winter for cool season harvests.

When to Start Inside: 4 to 6 weeks before your average last frost date, and in summer when soil temperatures are too warm (above 80°F) to germinate lettuce seed.

Days to Emerge: 5–10 days

Seed Depth: Surface to 1/8″

Seed Spacing: A group of 3 seeds every 6″–8″

Row Spacing: 8″

Thinning: When 1/2″ tall, thin to 1 every 6″–8″

Growing Info.:

Harvesting: Harvest in the morning, by cutting off at ground level. If regrowth is desired, cut the leaves higher, at 2″. For a continual supply, outer, individual leaves can be harvested at any stage of maturity, but leave at least half of the plant for regrowth.