About

Achillea Summer Pastels Group is a perennial that germinates from seed and yields an array of flower hues including white, pink, yellow, orange, and red. The small blooms form compact clusters with a diameter of 5-8 cm, rising above the finely divided, greyish-green leaves on erect stems that reach heights between 30 and 60 cm.

About the genus

Achillea consists of perennial plants that can grow in a mat-forming or upright habit. These mostly herbaceous species feature leaves that may be aromatic, either pinnately divided or simple with serrated edges. The plants produce flattened clusters of small, daisy-like flower heads.

Growing conditions

Sunlight
Full sun
Soil type
Chalk, Sand, Loam
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Well-drained, Moist but well-drained
Aspect
South-facing, West-facing, East-facing
Exposure
Exposed, Sheltered
UK hardiness
H7

Plant details

Plant type
Herbaceous Perennial
Habit
Clump forming
Foliage
Deciduous
Height
0.5-1 metres
Spread
0.5-1 metres
Time to full height
2-5 years
Suggested uses
City and courtyard gardens, Cottage and informal garden, Gravel garden

Care notes

Cultivation
Grow in an open, sunny position in well-drained soil
Pruning
Cut back untidy foliage in spring; deadheading may encourage repeat flowering in the summer
Propagation
Propagate by seed
Pest resistance
May be susceptible to aphids
Disease resistance
May be susceptible to powdery mildews