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Woodsia obtusa

blunt-lobed woodsia

A clump-forming, deciduous fern with erect and arching pale green fronds divided into numerous, paired leaflets (pinnae)

Other common names
common woodsia
large woodsia
Synonyms
Aspidium obtusum
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Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Loam
Chalk
Sand
Moisture
Well–drained, Moist but well–drained
pH
Neutral, Alkaline
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Green
Autumn Green
Winter
Position
  • Partial shade
Aspect

West–facing or East–facing or North–facing

Exposure
Sheltered
Hardiness
H7
Botanical details
Family
Woodsiaceae
Native to the UK
No
Foliage
Deciduous
Habit
Clump forming
Genus

Woodsia are small, tufted deciduous ferns with pinnate or 2-pinnate fronds, and are well-suited to a rock garden

Name status

Correct

Plant range
E North America

How to grow

Cultivation

Best grown in sandy or rocky yet reasonably fertile, moist but sharply drained, neutral to alkaline soil in partial or full shade. Does not tolerate poorly drained soil. See how to grow ferns for further advice

Propagation

Propagate by division or spores

Suggested planting locations and garden types
  • Wildflower meadow
  • Patio and container plants
  • Cottage and informal garden
  • Low Maintenance
  • Underplanting of roses and shrubs
  • Flower borders and beds
Pruning

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free

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