Dryopteris affinis 'Crispa'
| Feature | Description |
|---|---|
| Plant Name | Dryopteris affinis 'Crispa' |
| Common Name | Golden-Scaled Male Fern 'Crispa' |
| Plant Type | Semi-evergreen perennial fern |
| Height | 18 to 24 inches (45 to 60 cm) |
| Spread | 18 to 30 inches (45 to 75 cm) |
| Foliage | Finely textured, crinkled, bright green fronds |
| Growth Habit | Compact, clump-forming |
| Sun Exposure | Partial shade to full shade |
| Soil | Moist, well-drained, humus-rich soil |
| Watering | Regular watering; avoid letting the soil dry out |
| Maintenance | Low; remove dead fronds in late winter or early spring |
| Uses | Shade gardens, woodland gardens, borders, ground cover |
| Hardiness | USDA Zones 5–8 (UK equivalent: RHS H5) |
Planting Aspects
-
Site Selection:
Dryopteris affinis 'Crispa' thrives in dappled or full shade, making it ideal for shaded areas such as woodland gardens or under tree canopies. -
Soil Preparation:
Prefers humus-rich, moist, well-drained soil. Amend the soil with compost or leaf mould if necessary to increase organic content. -
Planting Depth:
Plant at the same depth as it was in the nursery container, ensuring the crown is level with the soil surface. -
Spacing:
Allow 18 to 30 inches (45 to 75 cm) between plants for proper air circulation and room for frond expansion. -
Watering:
Water regularly to maintain consistent soil moisture, particularly during dry periods. Avoid waterlogging, as this can lead to root rot. -
Mulching:
Apply a layer of organic mulch (such as bark or compost) to retain moisture, regulate soil temperature, and reduce weeds. -
Maintenance:
Minimal maintenance is required. Cut back any dead or damaged fronds in late winter or early spring to encourage healthy new growth. -
Fertilizing:
Feed with a balanced, slow-release fertilizer in spring for optimal growth and vibrant frond coloration.
Key Features & Uses
-
Attractive Foliage:
The finely textured, crinkled fronds create an elegant and intricate visual effect, adding texture to any garden setting. -
Compact Growth Habit:
Its dense, clump-forming habit makes it ideal for borders, ground cover, or container planting. -
Shade Tolerance:
Perfect for shady areas where many other plants may struggle, such as woodland gardens or shaded borders. -
Semi-Evergreen Appeal:
Retains fronds through mild winters, offering year-round interest in the garden. -
Naturalized Planting:
Excellent for creating a naturalistic effect in informal garden settings.
Dryopteris affinis 'Crispa' is a versatile and visually striking fern that is perfect for shaded areas. Its crinkled, bright green fronds and compact form make it a standout plant in woodland gardens, borders, or as ground cover. With minimal maintenance needs and year-round appeal, it’s a reliable choice for adding texture and lush greenery to your garden.