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Herbaceous Perennial

Hymenoxys hoopesii

owl's-claws

A clump-forming perennial with long, narrow, inversely lance-shaped grey-green leaves with near-white midribs. In early summer, produces bright yellow daisy-like flowers, with a prominent central disc and narrow, drooping petals, on branching leafy stems to 1m high

Synonyms
Helenium hoopesii
Dugaldia hoopesii
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Size
Ultimate height
0.5–1 metres
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green Grey Silver
Summer Yellow Green Grey Silver
Autumn Green Grey Silver
Winter
Position
  • Full sun
Aspect

South–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H5
Botanical details
Family
Asteraceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Clump forming
Name status

Correct

Plant range
Western N America

How to grow

Cultivation

Grow in gritty, sharply drained soil in full sun, protect from excess winter wet. Dislikes high humidity

Propagation

Propagate by seed, sown in an open frame as soon as ripe. May self-seed in place if spent flowers are not removed

Suggested planting locations and garden types
  • Cottage and informal garden
  • Gravel garden
  • Banks and slopes
  • Flower borders and beds
Pruning

Cut back after flowering if seeds are not required

Pests

May be susceptible to aphids

Diseases

Generally disease-free

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