Species Japanese shield fern Guide
green leaves on green petioles and green stems

Japanese shield fern

Dryopteris erythrosora

Also Known As - autumn fern

Cycle:

Perennial

Watering:

Average

Propagation:

Spore Propagation

Hardiness Zone:

5 - 8

Flowers:

Non-flowering Flowers

Sun:

Deep shade, Filtered shade, Part sun/part shade

Soil:

Humus rich, Well-drained

Fruits:

brown Fruits In Autumn Ready In Fall

Leaf:

Yes

Growth Rate:

High

Maintenance:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

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.

sunlight

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.

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.