Blechnum orientale L.

Genus & species | Common name:
Blechnum orientale | Red Fern / Oriental Blechnum — Young fronds emerge red; “orientale” refers to its eastern native range.

How to grow:
Grows in moist, shaded locations; mulch helps retain soil moisture. Prefers natural forest-like conditions or large terrariums. Water regularly and avoid drying.

Growing requirements:

• a) Water: Frequent and even moisture
• b) Soil / substrate: Rich, well-draining, slightly acidic
• c) Humidity: Moderate to high (50–80%)
• d) Sunlight: Filtered shade (3,000–10,000 lux); 10–20W grow light
• e) Temperature: 20–30°C

Growth habit:
Creeping rhizome, upright frond crown

Growing season & conditions:
Warm months; semi-dormant during cooler seasons

Acclimatization on transport:
Fronds may wilt but recover; avoid disturbing roots