Lophosoria quadripinnata
diamondleaf fern
An evergreen fern with triangular fronds held on upright stems and reaching up to 3m tall, eventually forming large clumps of foliage. Each frond is two or three times divided into leaflets that are coloured mid- to dark green with silvery undersides
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Size
Ultimate height
2.5–4 metresTime to ultimate height
20–50 yearsUltimate spread
1.5–2.5 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Green Grey | |||
| Autumn | Green Grey | |||
| Winter | Green Grey |
Position
- Full sun
- Partial shade
Aspect
South–facing or East–facing or West–facing
Exposure
Sheltered Hardiness
H3Botanical details
- Family
- Dicksoniaceae
- Native to the UK
- No
- Foliage
- Evergreen
- Habit
- Bushy, Clump forming
- Name status
Correct
- Plant range
- Trop. & Subtrop. Americas
How to grow
Cultivation
Grow in a moist but well-drained, humus-rich soil in partial or full shade in a sheltered position. See how to grow tender ferns outdoors for further advice
Propagation
Propagate by sowing spores or by division
Suggested planting locations and garden types
- Architectural
- City and courtyard gardens
- Patio and container plants
Pruning
Dead or damaged fronds may be removed as necessary
Pests
Generally pest-free
Diseases
Generally disease-free
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.