Daucus carota 'Cosmic Purple'

RHS Plant Profile

carrot 'Cosmic Purple'

RHS

Annual Biennial

A plant usually grown as an annual for its edible taproot. This cultivar produces tapering roots up to 18cm long with purple skins and bright orange cores

Position

Full sun

Soil Types

Loam, Sand

Max Height

0.1-0.5 metres

Max Spread

0.1-0.5 metres

Size

Time to Maturity: 1 year
Max Spread: 0.1-0.5 metres
Max Height: 0.1-0.5 metres

Growing Conditions

Loam Sand

Moisture: Moist but well–drained or Well–drained
pH: Acid or Alkaline or Neutral

Position

Full sun

Aspect: West–facing or South–facing
Exposure: Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

H1A: under glass all year (>15C)
H1B: can be grown outside in the summer (10 - 15)
H1C: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20): H4

Colour & Scent

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Apiaceae
Native to GB/Ireland: No
Foliage: Deciduous
Habit: Bushy
Genus: Daucus are more commonly known as wild carrot, a group of herbaceous, biennial (although not always) plants which can reach a height of between 30 to 60cm. The triangular shaped leaves are tripinnate, divided and lacy and flowers begin in pink buds, opening into small and white clustered together in dense umbels. The fruit is small, hairy and lumpy.
Name Status: Accepted

How to Grow

Cultivation

Grow in a deep, fertile, well drained soil in full sun; do not sow in soil that has been manured within the previous year

Propagation

Propagate by seed

Suggested planting locations and garden types

Cottage and informal garden
Wildlife gardens

Pruning

No pruning required

Pests

Carrot root fly and aphids may be troublesome

Diseases

May be susceptible to root rot, Sclerotina diseases and powdery mildews