Achillea 'Credo'

RHS Plant Profile
yarrow 'Credo'
yarrow 'Credo' RHS 1998

Synonyms

Achillea millefolium 'Credo'

Award of Garden MeritPlants for pollinators
Herbaceous Perennial

An upright perennial, sometimes short-lived, with finely-cut, greyish-green foliage and flat heads of yellow flowers that age to cream

Position

Full sun

Soil Types

Chalk, Loam, Sand

Max Height

1-1.5 metres

Max Spread

0.5-1 metres

Size

Time to Maturity
2–5 years
Max Spread
0.5-1 metres
Max Height
1-1.5 metres

Growing Conditions

Chalk Loam Sand
Moisture
Moist but well–drained or Well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun
Aspect
South–facing or East–facing or West–facing
Exposure
Exposed or Sheltered
Hardiness
H7
Drought Resistance
Yes

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Asteraceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Columnar upright, Clump forming
Genus
Achillea can be mat-forming or upright perennials, mostly herbaceous, with sometimes aromatic, pinnately divided or simple and toothed leaves and flattened clusters of small, daisy-like flower-heads
Name Status
Accepted

How to Grow

Cultivation

An open sunny position in a moist but well-drained soil is best, but it will tolerate most situations apart from heavy, wet clay

Propagation

Propagate by division in spring

Suggested planting locations and garden types

  • Cottage and informal garden
  • Prairie planting
  • Low Maintenance
  • Flower borders and beds
  • Cut flowers

Pruning

Cut back untidy foliage in spring; deadheading may encourage repeat flowering in the summer

Pests

May be susceptible to aphids

Diseases

May be susceptible to powdery mildews