Lettuce, Cos Lettuce
Lactucasativa 'Vivian'

Family: Asteraceae (ass-ter-AY-see-ee)
Genus: Lactuca (lak-TOO-kuh)
Species: sativa (sa-TEE-vuh)
Cultivar: Vivian

Category
Vegetables

Water Requirements
Average Water Needs; Water regularly; do not overwater

Sun Exposure
Full Sun

Foliage
Herbaceous

Foliage Color

Height
18-24 in. (45-60 cm)

Spacing
9-12 in. (22-30 cm)

Hardiness

Where to Grow

Danger

Bloom Color

Bloom Characteristics

Bloom Size

Bloom Time

Other details

Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)

Patent Information

Propagation Methods
From seed; direct sow after last frost

Seed Collecting
Bag seedheads to capture ripening seed
Allow seedheads to dry on plants; remove and collect seeds