Dryopteris affinis

Scaly Male Fern

The Scaly Male Fern, Dryopteris affinis, is a semi-evergreen fern forming bold rosettes of yellow-green fronds maturing to deep green. Reaching medium to large size, its stems carry persistent golden scales that give year-round texture. With RHS Award of Garden Merit, it is easy to grow and a fine choice for shaded Irish borders.

Size

Max Height

1.0 m — 1.5 m

Max Spread

0.5 m — 1.0 m

Growth Habit

Forms dense upright tufts or clusters of leaves and stems.

Planting Position

Sunlight i Indicates how much direct sunlight the plant needs each day. Full sun means 6+ hours, part shade is filtered or morning sun, and full shade is little to no direct sun.

Full Sun Full Shade Part Shade

Aspect i Aspect refers to the direction the planting spot faces (north, south, east or west). It affects light levels, warmth and exposure.

North South East West

Exposure i Exposure describes how sheltered or exposed a plant’s position is, particularly to wind and weather.

Exposed / Sheltered

Hardiness i Hardiness indicates how well a plant tolerates cold conditions outdoors. Higher ratings generally mean greater frost tolerance.

(−15 to −10 °C) Cold-hardy

Ideal Soil Conditions

Soil Type i Soil type describes the texture of the soil (clay, sand, loam, chalk). This affects drainage, nutrients and how roots grow.

Chalk Clay Loam Sand

Soil Moisture i Soil moisture tells you how wet or dry the soil should be for best growth. Match this to your garden conditions for healthier plants.

Moist but permeable / Free draining

Soil pH i Soil pH measures how acidic or alkaline the soil is. It affects nutrient availability and can impact plant growth.

Acid Alkaline Neutral

Plant Uses & Merits

Uses

Flower Borders
Underplanting

Merits

Generally disease-free
Generally pest-free
Low Maintenance
RHS | Award Of Garden Merit

Dryopteris affinis

Scaly Male Fern

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Dryopteris affinis

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