Japanese Royal Fern (Osmunda Japonica) is a perennial fern in the Osmundaceae family with moderate care difficulty. It requires medium to high watering and partial shade or full shade or dappled_shade light in USDA hardiness zones 6-9. This plant is safe for cats and dogs. It can be grown indoors.

A deciduous fern native to East Asia with separate fertile and sterile fronds, growing up to 1 meter tall.

Japanese Royal Fern

Japanese Royal Fern

Osmunda Japonica

A deciduous fern native to East Asia with separate fertile and sterile fronds, growing up to 1 meter tall.

Quick Facts

Type
fern
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
medium to high
Light
Partial Shade, Full Shade, dappled_shade
Hardiness Zones
6-9

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy, peaty
Indoor:Yes
Outdoor:Yes
Garden Use:groundcover, ornamental foliage, shade garden accent

Care Calendar

Monthly care tasks for Japanese Royal Fern

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Japanese Royal Fern
Japanese Royal Fern detail

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Taxonomy

Family:Osmundaceae
Genus:Osmunda