OK
In progress indicator

Lactuca sativa var. longifolia (Cos lettuce)

Beginner
skill rating
3 hours care
per year
0.3m
Max height
0.3m
Max spread
1-2 years
To maturity

Plant details

Botanical name

Lactuca sativa var. longifolia

Other names

Cos lettuce

Genus

Lactuca Lactuca

Species

L. sativa var. longifolia - L. sativa var. longifolia is an annual vegetable that forms sweet, baby green and pale green leaves with a mild flavour in summer and autumn.


Lactuca sativa var. longifolia is: Deciduous

Habit

Clump-forming, Irregular

Foliage

Green in Summer; Green in Autumn

How to care

Watch out for

Specific pests

Birds , Cutworms , Lettuce root maggot , Root aphid , Root knot eelworm , Slugs , Snails Birds , Cutworms , Lettuce root maggot , Root aphid , Root knot eelworm , Slugs , Snails

Grey mould , Lettuce downy mildew , Mosaic virus , Ring spot Grey mould , Lettuce downy mildew , Mosaic virus , Ring spot

General care

Propagation

Sow every two weeks in summer to keep up with supply.

Propagation methods

Seed


Sign up for your FREE ACCOUNT today or login to receive detailed monthly care instructions

Where to grow

Lactuca sativa var. longifolia (Cos lettuce) will reach a height of 0.3m and a spread of 0.3m after 1-2 years.

Suggested uses

Add to salads, Beds and borders, Flavouring food and drinks

Cultivation

Plant in fertile, moist and non-acidic soil in sun. Ensure there is adequate humus and moisture in the soil.

Soil type

Loamy, Sandy

Soil drainage

Well-drained

Soil pH

Alkaline, Neutral

Light

Full Sun

Aspect

South, West

Exposure

Sheltered

UK hardiness Note: We are working to update our ratings. Thanks for your patience.

Hardy (H4), Tender in frost (H3)

Companion plants

We do not currently have companion plants added for this plant.

Botanical name

Lactuca sativa var. longifolia

Other names

Cos lettuce

Genus

Lactuca Lactuca

Species

L. sativa var. longifolia - L. sativa var. longifolia is an annual vegetable that forms sweet, baby green and pale green leaves with a mild flavour in summer and autumn.

Foliage

Deciduous

Habit

Clump-forming, Irregular


Colour

Foliage

Green in Summer; Green in Autumn


How to care

Watch out for

Specific pests

Birds , Cutworms , Lettuce root maggot , Root aphid , Root knot eelworm , Slugs , Snails

Specific diseases

Grey mould , Lettuce downy mildew , Mosaic virus , Ring spot

General care

Propagation

Sow every two weeks in summer to keep up with supply.

Propagation methods

Seed


Monthly care advice


Where to grow

Lactuca sativa var. longifolia (Cos lettuce) will reach a height of 0.3m and a spread of 0.3m after 1-2 years.

Suggested uses

Add to salads, Beds and borders, Flavouring food and drinks

Cultivation

Plant in fertile, moist and non-acidic soil in sun. Ensure there is adequate humus and moisture in the soil.

Soil type

Loamy, Sandy

Soil drainage

Well-drained

Soil pH

Alkaline, Neutral

Light

Full Sun

Aspect

South, West

Exposure

Sheltered

UK hardiness Note: We are working to update our ratings. Thanks for your patience.

Hardy (H4), Tender in frost (H3)

USDA zones

Zone 9, Zone 8, Zone 7, Zone 6, Zone 5

In order to add a note on this plant, please add this plant to your plant lists.

In progress indicator
Full size image
In progress indicator
Caption

Caption

Cancel and close this form
In progress indicator
This plant likes... Garden match
Soil types: Loamy, Sandy Tell us...
Soil drainage: Well-drained Tell us...
Soil pH: Alkaline, Neutral Tell us...
Light: Full Sun Tell us...
Aspect: South, West Tell us...
Exposure: Sheltered Tell us...
Hardiness: Hardy (H4), Tender in frost (H3) Tell us...

GARDENS WITH THIS PLANT

My Garden
My Garden
Dennie D
My garden
My garden
Lobeck2000
My Garden
My Garden
Anne Moore

Report content or feedback to Shoot

To add ? to your lists,
login to your account or subscribe.

Find out more about plant lists here

or Login


To check if this plant is suitable for your garden first login to your account or subscribe.

or Login

In progress indicator
Note

Note

You are adding a note to: ?

Cancel