Japanese shield fern (Dryopteris erythrosora) plant — close-up photo
Moderate to grow

Japanese shield fern

Dryopteris erythrosora

Overview

The Japanese Shield Fern (Dryopteris erythrosora) is an amazing plant species for numerous reasons. It is incredibly tolerant of various light and soil conditions, and can even tolerate drought and occasional flooding. Additionally, this species of fern is incredibly beautiful and has ornamental, shield-shaped fronds. It's also pest and disease-resistant, making it easy to grow. Moreover, it's a surprisingly hardy plant and can survive harsh winters, making it a perfect addition to colder climates. Its maintenance is minimal and just requires occasional pruning and division. With its vibrant color and compact size, this is one plant species that's sure to stand out no matter what kind of garden it's in.

Care Guide

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Watering

Water Japanese shield ferns when the top inch of soil feels dry to the touch. Stick your finger into the soil to feel if it is dry. It is best to water deeply and regularly, applying water until it begins to drain out of the bottom of the pot. Allow the water to drain, then discard any excess water that collects at the bottom of the pot. During the growth season of spring and summer, the Japanese shield fern should be watered twice a week. In the fall and winter months, however, reduce the frequency of watering to once a month.

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Light

Japanese shield ferns are shade-loving plants and prefer indirect and filtered sunlight. They should be placed in an area that receives bright — but not direct — light for most of the day. During the active growing season, which runs from late spring to early fall, the plants will benefit from up to 3 hours of direct morning sunlight each day. During the winter months, when the fern is dormant, it should receive filtered light only.

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Soil

Humus rich, Well-drained

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Temperature

Hardiness zone 5-8.

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Pruning

Japanese shield ferns should be pruned during the late spring or early summer before the new fronds appear. Prune off any dead fronds and non-sellable foliage. Prune off any yellow or brown fronds, and thin out any dense patches of foliage. Cut the fronds just above the base of the plant when pruning. Be careful not to prune too much or damage the plant. Prune only as much as is necessary to keep the plant looking healthy and attractive.

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Propagation

Spore Propagation

Diseases & Pests

Common pests: Fungal leaf spot, Galls, Rust, Pest resistant, Disease resistant, Drought resistant .

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