Doodia Aspera (Prickly Rasp Fern)
Doodia Aspera (Prickly Rasp Fern)
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Doodia Aspera (Prickly Rasp Fern) is a compact evergreen fern with stiff, upright fronds that emerge bronze to red before maturing to deep green, giving strong colour change and texture through the year. The fronds have a slightly rough, toothed feel, creating a crisp, structured look that stands out from softer ferns and works well in modern foliage planting.
Use it for shaded borders, underplanting, and sheltered containers where you want reliable evergreen cover and a clean, architectural finish. It suits mild UK conditions in protected positions, performing best in part shade with consistent moisture and good drainage, and it is a practical low maintenance choice once established. Choose it to add dependable texture, seasonal colour contrast, and a premium fern look to smaller spaces.

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Mature height
30–60 cm
Mature width
40–80 cm
Spacing
40–60 cm
Evergreen/Deciduous
Evergreen
Foliage
Copper-red new fronds, maturing to deep green
Flowering Period & Fruit Development/Harvest
Non-flowering (spore-producing fern)
Sun tolerance
Shade to part shade
Maintenance
Low (remove old fronds as needed)
Root System
Rhizomatous, spreading fern roots