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Acanthus mollis

bear's breeches

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Enormous, deeply lobed leaves that can grow up to 1m long form impressive clumps, from which tall flowerspikes emerge in late summer. These are clothed in white flowers, each with a hood-like purple bract, creating a two-tone effect. This acanthus is a vigorous perennial that has a striking architectural presence - and the flowers can be used in both fresh and dried arrangements.

How to care for Acanthus mollis:

To minimise the risk of powdery mildew taking hold ensure that the plant is watered well during hot, dry spells. To rejuvenate and minimise congestion, lift and divide large clumps in autumn or spring.
Flowering period:
  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec
Eventual height:
1.5m
Eventual spread:
0.9m
Position:

Full sun

Rate of growth:

Average

Soil:

Moderately fertile, moist, well-drained soil

Hardiness:

Fully hardy

  • InformationThis perennial dies back to below ground level each year in autumn, then fresh new growth appears again in spring.

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RH30001977
9cm pot
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RH30001150
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PL00000045
2 litre pot
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PL30003554
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