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Herbaceous Perennial

Stokesia laevis 'Color Wheel'

Stokes' aster 'Color Wheel'

An evergreeen perennial to around 50cm tall with basal rosettes of lance-shaped leaves. In summer and autumn, upright, leafy, branching stems bear cornflower-like flowerheads up to 7.5cm across that open white before ageing to shades of pale purple and purple-blue whilst retaining their white centres

Synonyms

Stokesia 'Color Wheel'

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Ultimate height

0.1–0.5 metres

Time to ultimate height

2–5 years

Ultimate spread

0.1–0.5 metres

Loam

Sand

Moisture

Well–drained, Moist but well–drained

pH

Acid, Neutral

	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Full sun

Aspect

South–facing or West–facing or East–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)

Botanical details

Family: Asteraceae
Native to GB / Ireland: No
Foliage: Evergreen
Habit: Bushy
Genus: Stokesia are perennials producing evergreen, basal rosettes. The colourful, cornflower-like flowers are long lasting and good for cutting
Name status: Accepted

How to grow

Cultivation

Grow in a sunny, sheltered position in a fertile, well-drained soil; liable to rot in wet winter soils

Propagation

Propagate by division in spring or root cuttings in late winter

Suggested planting locations and garden types

Cottage and informal garden
Patio and container plants
Wildlife gardens
Cut flowers
Flower borders and beds

Pruning

Deadhead to prolong flowering. Tidy foliage in spring when new growth appears

Pests

Generally pest-free

Diseases

Generally disease-free

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