Contents
Description
Woodwardia Japonica, commonly known as Japanese Chain Fern or Giant Chain Fern, is a beautiful species of fern native to East Asia. It is a large, clumping fern that can grow up to 6 feet tall and 5 feet wide, making it a perfect addition to any garden landscape.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Pteridophyta |
| Class | Polypodiopsida |
| Order | Polypodiales |
| Family | Blechnaceae |
| Genus | Woodwardia |
Appearance
Woodwardia Japonica has large, bright green fronds that can grow up to 3 feet long and 6 inches wide. The fronds are bipinnate, meaning they are divided into two pinnae, each of which is divided into smaller pinnules. The fronds grow in a vase-like shape, with new fronds emerging from the center of the plant.
Care Guide
Water
Woodwardia Japonica prefers consistently moist soil, so make sure to water it regularly. However, make sure not to overwater it, as this can cause root rot.
Fertilization
Fertilize Woodwardia Japonica once a month during the growing season with a balanced fertilizer.
Soil
This fern prefers well-draining, slightly acidic soil. If your soil is heavy or clay-like, amend it with compost or peat moss to improve drainage.
Sunlight
Woodwardia Japonica prefers partial to full shade. Avoid planting it in direct sunlight, as this can scorch its fronds.
Hardiness Zones
This fern is hardy in USDA zones 6-9.
Common Pests & Diseases
Woodwardia Japonica is relatively resistant to pests and diseases. However, it can be susceptible to scale insects, mealybugs, and spider mites. To prevent these pests, make sure to keep the plant well-watered and avoid overcrowding it with other plants.
Habitat
Woodwardia Japonica is native to East Asia, where it grows in damp, shady areas such as forests and along streams.
Question and Answer
Q: How often should I water Woodwardia Japonica?
A: Woodwardia Japonica prefers consistently moist soil, so water it regularly. However, make sure not to overwater it, as this can cause root rot.
Q: What fertilizer should I use for Woodwardia Japonica?
A: Use a balanced fertilizer and apply it once a month during the growing season.
Q: Can Woodwardia Japonica tolerate full sun?
A: No, this fern prefers partial to full shade. Avoid planting it in direct sunlight, as this can scorch its fronds.
Q: What hardiness zones is Woodwardia Japonica suitable for?
A: Woodwardia Japonica is hardy in USDA zones 6-9.
Related Plants
- Woodwardia Fimbriata
- Woodwardia Radicans
- Woodwardia Virginica
References
- “Woodwardia Japonica.” Missouri Botanical Garden. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=l710. Accessed 12 Oct. 2021.
- “Woodwardia Japonica – Japanese Chain Fern.” Gardening Know How. https://www.gardeningknowhow.com/ornamental/foliage/chain-fern/woodwardia-japonica-japanese-chain-fern.htm. Accessed 12 Oct. 2021.
- “Woodwardia Japonica.” Plant Care Today. https://plantcaretoday.com/woodwardia-japonica.html. Accessed 12 Oct. 2021.
