Dryopteris affinis
scaly male fern
A robust semi-evergreen fern forming a rosette of erect, bipinnatifid fronds to 1.2m in length, bright yellow-green when young, later rich green, with dense, persistent golden scales on the stems
Size
Ultimate height
1–1.5 metresTime to ultimate height
5–10 yearsUltimate spread
0.5–1 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Yellow Green | |||
|---|---|---|---|---|
| Summer | Green | |||
| Autumn | Green | |||
| Winter | Green |
Position
- Full shade
- Full sun
- Partial shade
Aspect
South–facing or North–facing or West–facing or East–facing
Exposure
Exposed or Sheltered Hardiness
H5Botanical details
- Family
- Dryopteridaceae
- Native to the UK
- Yes
- Foliage
- Semi evergreen
- Habit
- Tufted
- Genus
Dryopteris can be deciduous, semi-evergreen or evergreen ferns, with stout, erect or decumbent rhizomes and shuttlecock-like rosettes of lance-shaped to ovate, pinnately divided fronds
- Name status
Correct
- Plant range
- Europe, Asia
How to grow
Cultivation
Easy to grow in most cool, moist, lightly shaded sites and will grow in full sun if given plenty of moisture. Tolerant of dry shade but water regularly in their first season and mulch well. See how to grow ferns for further advice
Propagation
Propagate by sowing spores as soon as ripe or by division in spring
Suggested planting locations and garden types
- Wildflower meadow
- Cottage and informal garden
- Low Maintenance
- Flower borders and beds
- Underplanting of roses and shrubs
Pruning
Dead or damaged fronds may be removed as necessary
Pests
Generally pest-free outdoors
Diseases
Generally disease-free outdoors
Get involved
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