Not the plant you're looking for? Search over 300,000 plants
Annual Biennial

Lactuca sativa 'Crisp Mint'

lettuce (Cos) 'Crisp Mint'

An annual/biennial lettuce also known as romaine, this is a heritage variety with crisp, bright green, wrinkly leaves which form an upright cluster and a pale-coloured heart

Buy this plant
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
Position
  • Full sun
Aspect

East–facing or North–facing or South–facing or West–facing

Exposure
Exposed or 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 any moisture retentive soil for more information see lettuce cultivation

Propagation

Propagate by seed. See sowing vegetable seeds

Suggested planting locations and garden types
Pruning

No pruning required

Pests

May be susceptible to birds, slugs and snails and lettuce root aphid

Diseases

May be susceptible to grey moulds and downy mildews

Get involved

The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.