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Cheiranthus ‘Harpur Crewe’

Wallflower

Garden

Wishlist

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Features

  • BloomsMay to July
  • Height0.15m to 0.3m
  • Spread0.15m to 0.3m
  • Growth HabitBranched clump
  • Flower ColourGolden yellow
  • Leaf ColourDeep green
  • AwardsRHS Garden Merit

Description

Cheiranthus ‘Harpur Crewe’ (Wallflower). An evergreen, branched, clump-forming perennial bearing stiff stems and narrow leaves. Double, dark yellow, fragrant flowers grow in tight, terminal clusters from late spring to mid summer.

Characteristics

Biennial, Evergreen, Herbaceous

Interest and use

Grown for their flowers. Some are suitable for rock gardens.

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Needs

  • LightPart shade
  • HardinessHardy (min -10°C)
  • SoilFertile
  • WaterDry

Cultivation

This perennial grows best in poor soil conditions and in a sheltered area.

Propagation

You can propagate by seeds in the spring or by softwood or by greenwood cuttings in the summer.

Pests, diseases or disorders

Club root.

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