species

Athyrium niponicum

Japanese painted fern

A scale drawing of Athyrium niponicum, 40 cm tall · 50 cm across, beside a 1.7 m figure.

Scale drawing from this record, beside a 1.7 m figure.

Athyrium niponicum belongs to the family Athyriaceae, also known as Japanese painted fern, introduced to the UK. It reaches 40 cm tall and 50 cm across in about 10 years. It grows in part shade or shade, on loam or peat soil, where the ground is acid or neutral and in moist conditions, and suits sheltered positions. Its RHS hardiness rating is H6 (hardy, very cold winter): −20 to −15°C.

Assembled from the attributes recorded below.

What this plant needs

Size at maturity
40 cm tall × 50 cm across, after about 10 years
Hardiness
H6 (RHS)
Aspect
Part shade, Shade
Soil
Loam, Peat
Acidity
Acid, Neutral
Moisture
Moist
Exposure
Sheltered
In the UK
Introduced

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