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Annual Biennial

Lactuca sativa 'Winter Density'

lettuce 'Winter Density'

A compact, semi-cos type lettuce producing crisp hearts held low to the ground and wrapped well in outer leaves. This cultivar shows good winter hardiness enabling autumn sowings that will crop in early spring and is also slow to bolt in warmer weather

Other common names
lettuce (semi-Cos) 'Density'
Synonyms
Lactuca sativa 'Density'
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Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
1 year
Ultimate spread
0.1–0.5 metres
Growing conditions
Chalk
Clay
Loam
Sand
Moisture
Moist but well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Green
Autumn Green
Winter Green
Position
  • Full sun
Aspect

South–facing or East–facing

Exposure
Sheltered
Hardiness
H2
Botanical details
Family
Asteraceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Clump forming
Genus

Lactuca can be annuals, biennials, perennials or shrubs, with alternate leaves, milky white sap and daisy-like flowers in white, yellow or blue. The genus includes a wide range of wild plants, as well as species cultivated for their edible leaves (lettuce)

Name status

Accepted

How to grow

Cultivation

Grow in full sun on moisture-retentive soil. Use cloches or biodegradable horticultural fleece to protect early and late crops. See Lettuce (Grow your own)

Propagation

Propagate by seed. See sowing vegetable seeds

Suggested planting locations and garden types
  • Patio and container plants
Pruning

No pruning required

Pests

May be susceptible to slugs and snails and lettuce root aphids

Diseases

May be susceptible to grey moulds and downy mildews

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