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Osmunda regalis · Osmundaceae

Royal Fern

✅ Pet-friendlyDeciduous, with an annual life cycle.60 to 120 cm
Partial shadeHigh; keep soil moist.MediumWithstands light frosts down to minus 5 degrees Celsius.

Description & origin

The royal fern is a large aquatic plant, perfect for moist gardens. Its green and elegant fronds create a natural and lush environment. It is a deciduous plant, losing its leaves in winter.

Size

Can reach up to 120 cm in height and width under ideal conditions.

Foliage

Deciduous foliage, losing leaves in winter.

Flowering

This species does not produce flowers in domestic cultivation.

Detailed care

Light

Prefers partial shade, avoiding direct sunlight.

Soil

Rich in organic matter and well-drained soil.

Watering

Requires abundant watering, keeping the soil always moist.

Temperature

Tolerates low temperatures but prefers mild climates.

Fertilising

Fertilize in spring with organic fertilizer.

Repotting

Transplant in spring when necessary.

Pruning

Remove dry or damaged fronds to stimulate growth.

Propagation

Propagates by division of rhizomes in spring.

Common problems

Frond dryness

May occur if the plant does not receive enough water.

Leaf yellowing

Usually caused by excessive direct sunlight.

Slow growth

May be due to nutrient-poor soil.

Uses & curiosities

In the garden

  • Aquatic gardens
  • Wet areas
  • Lake edges

Other uses

Ideal for creating natural and lush environments.

Did you know…

The royal fern is one of the oldest fern species, with fossils dating back millions of years. It is often found in wet and swampy areas.