Contents
Description
Parapolystichum is a genus of ferns that belongs to the family Dryopteridaceae. It is native to Asia and is commonly found in China, Japan, Korea, and Taiwan. This plant is known for its attractive fronds that can grow up to 1 meter in length. Parapolystichum is a great addition to any garden, especially if you’re looking for a low-maintenance plant that can add a touch of elegance to your landscape.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Pteridophyta |
| Class | Polypodiopsida |
| Order | Polypodiales |
| Family | Dryopteridaceae |
| Genus | Parapolystichum |
Appearance
Parapolystichum is a large fern that can grow up to 1 meter in length. Its fronds are dark green and are bipinnate, meaning they are divided into smaller leaflets. The leaflets are oblong in shape and have serrated edges. The fronds are arranged in a circular pattern, giving the plant a symmetrical appearance. Parapolystichum is a deciduous plant, meaning it sheds its leaves in the winter.
Care Guide
Water
Parapolystichum prefers to be kept moist, but not waterlogged. It is important to water the plant regularly, especially during dry periods. Make sure to water the plant at the base, as getting the fronds wet can lead to fungal diseases.
Fertilization
Parapolystichum does not require a lot of fertilizer. You can use a balanced fertilizer once a month during the growing season (spring and summer) to promote healthy growth.
Soil
Parapolystichum prefers well-draining soil that is rich in organic matter. You can add compost or peat moss to the soil to improve its quality.
Sunlight
Parapolystichum prefers partial shade to full shade. Direct sunlight can damage the fronds and cause them to turn yellow or brown.
Hardiness Zones
Parapolystichum is hardy in USDA zones 5-9.
Common Pests & Diseases
Parapolystichum is relatively pest-free, but it can be susceptible to fungal diseases such as rust and leaf spot. To prevent these diseases, make sure to water the plant at the base and avoid getting the fronds wet. If you notice any signs of disease, such as yellowing or browning of the fronds, remove the affected leaves and apply a fungicide.
Habitat
Parapolystichum is native to Asia and is commonly found in China, Japan, Korea, and Taiwan. It grows in shaded areas, such as forests and mountain slopes.
Question and Answer
Q: Can Parapolystichum be grown indoors?
A: Parapolystichum prefers to be grown outdoors in partial shade to full shade. It can be grown indoors, but it may not thrive as well as it would outdoors.
Q: How often should I water Parapolystichum?
A: Parapolystichum prefers to be kept moist, but not waterlogged. Water the plant regularly, especially during dry periods.
Q: Does Parapolystichum require a lot of fertilizer?
A: No, Parapolystichum does not require a lot of fertilizer. You can use a balanced fertilizer once a month during the growing season (spring and summer) to promote healthy growth.
Q: What should I do if I notice signs of disease on my Parapolystichum?
A: If you notice signs of disease, such as yellowing or browning of the fronds, remove the affected leaves and apply a fungicide.
Related Plants
- Dryopteris
- Polystichum
- Athyrium
- Cyrtomium
References
- “Parapolystichum.” Flora of China, Missouri Botanical Garden, www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=128611.
- “Parapolystichum.” The Plant List, Royal Botanic Gardens, Kew and Missouri Botanical Garden, www.theplantlist.org/1.1/browse/P/Dryopteridaceae/Parapolystichum/.
- “Parapolystichum Makino.” GBIF, Global Biodiversity Information Facility, www.gbif.org/species/2689390.
