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Description
Dryopteris Peranema, also known as the Japanese Shield fern, is a deciduous fern that is native to Japan, Korea, and China. It is a popular ornamental plant due to its attractive foliage and low maintenance requirements. The fronds of this fern grow in a vase shape and can reach up to 2 feet in height and 1.5 feet in width.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Polypodiopsida |
| Order | Polypodiales |
| Family | Dryopteridaceae |
| Genus | Dryopteris |
Appearance
The fronds of Dryopteris Peranema are a bright green color and are bipinnate, meaning they are divided into smaller pinnae with each pinna having smaller pinnules. The edges of the fronds are serrated and the underside of the frond is covered in spores. As the fronds mature, they will turn a darker green color and become more leathery in texture.
Care Guide
Water: Dryopteris Peranema prefers consistently moist soil, so be sure to water it regularly. Avoid overwatering, as this can lead to root rot.Fertilization: This fern does not require frequent fertilization, but you can apply a balanced fertilizer in the spring to encourage growth.Soil: Dryopteris Peranema prefers well-draining soil that is rich in organic matter.Sunlight: This fern prefers partial shade to full shade.Hardiness Zones: Dryopteris Peranema is hardy in USDA zones 6-9.
Common Pests & Diseases
Dryopteris Peranema is relatively pest and disease resistant, but it can be susceptible to scale, mealybugs, and spider mites. These pests can be treated with a horticultural oil or insecticidal soap. This fern can also be susceptible to fungal diseases such as rust and leaf spot, which can be treated with a fungicide.
Habitat
Dryopteris Peranema is native to Japan, Korea, and China and can be found growing in forests, along streams, and in other damp, shaded areas.
Question and Answer
Q: Can Dryopteris Peranema be grown indoors?
A: Yes, this fern can be grown indoors as long as it is placed in a spot with bright, indirect light and is kept consistently moist.Q: How often should I fertilize Dryopteris Peranema?
A: This fern does not require frequent fertilization, but you can apply a balanced fertilizer in the spring to encourage growth.Q: Is Dryopteris Peranema deer resistant?
A: Yes, this fern is deer resistant.Q: How often should I water Dryopteris Peranema?
A: This fern prefers consistently moist soil, so be sure to water it regularly. Avoid overwatering, as this can lead to root rot.
Related Plants
– Dryopteris cristata (Crested Wood Fern)- Dryopteris erythrosora (Autumn Fern)- Dryopteris filix-mas (Male Fern)
References
– “Dryopteris Peranema.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=j790.- “Dryopteris Peranema.” Plant Lust, 10 Aug. 2021, plantlust.com/plants/20045/dryopteris-peranema/.- “Japanese Shield Fern.” Royal Horticultural Society, www.rhs.org.uk/Plants/20065/Dryopteris-erythrosora/Details.
