Contents
Description
Dryopteris Erythrosora, commonly known as Autumn Fern, is a species of perennial fern that belongs to the Dryopteridaceae family. The plant is native to East Asia and is widely cultivated as an ornamental plant in gardens and landscapes around the world.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Polypodiopsida |
| Order | Polypodiales |
| Family | Dryopteridaceae |
| Genus | Dryopteris |
Appearance
The Autumn Fern grows up to 2 feet in height and 3 feet in width. The fronds of the plant are triangular in shape and can be up to 2 feet long. The fronds emerge in a coppery-red color in the spring, which changes to a glossy dark green color in the summer. The undersides of the fronds are a rusty-brown color, which gives the plant its common name. The plant produces spores on the undersides of the fronds, which are visible as small dots.
Care Guide
The Autumn Fern is relatively easy to care for and is tolerant of a wide range of growing conditions. Here are some tips for caring for your Autumn Fern:
- Water: The plant prefers moist soil, so it should be watered regularly. However, make sure that the soil is well-draining to prevent root rot.
- Fertilization: The plant does not require frequent fertilization, but you can add a slow-release fertilizer in the spring to promote healthy growth.
- Soil: The plant prefers well-draining soil that is rich in organic matter.
- Sunlight: The plant prefers partial shade to full shade. It can tolerate some morning sun but should be protected from direct afternoon sun.
- Hardiness Zones: The plant is hardy in USDA zones 5-8.
Common Pests & Diseases
The Autumn Fern is relatively pest and disease-resistant, but it can be affected by some common problems:
- Scale: The plant can be affected by scale insects, which can be controlled by spraying the plant with an insecticidal soap.
- Leaf spot: The plant can develop leaf spot, which appears as brown spots on the fronds. This can be prevented by ensuring good air circulation around the plant and avoiding overhead watering.
- Root rot: Overwatering can lead to root rot, which can be prevented by ensuring well-draining soil.
Habitat
The Autumn Fern is native to East Asia and can be found growing in shaded woodlands, rocky slopes, and along streams. It prefers moist soil and partial shade to full shade. The plant has been widely cultivated and can be found growing in gardens and landscapes around the world.
Question and Answer
Q: Can the Autumn Fern be grown indoors?
A: Yes, the Autumn Fern can be grown indoors as a houseplant, as long as it is provided with the right growing conditions, including bright but indirect light and moist soil.
Q: How do I propagate my Autumn Fern?
A: The Autumn Fern can be propagated by dividing the plant in the spring. Simply dig up the plant and carefully separate the rhizomes, making sure that each section has a few fronds attached. Replant the sections in well-draining soil and water thoroughly.
Q: How often should I fertilize my Autumn Fern?
A: The Autumn Fern does not require frequent fertilization. You can add a slow-release fertilizer in the spring to promote healthy growth.
Q: Can the Autumn Fern tolerate dry soil?
A: The Autumn Fern prefers moist soil and may not tolerate extended periods of dry soil. Make sure to water the plant regularly.
Related Plants
- Dryopteris filix-mas
- Dryopteris marginalis
- Dryopteris intermedia
References
- “Dryopteris erythrosora.” Missouri Botanical Garden. Accessed April 22, 2021. http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=281522.
- “Dryopteris erythrosora.” Royal Horticultural Society. Accessed April 22, 2021. https://www.rhs.org.uk/Plants/7784/Dryopteris-erythrosora/Details.
- “Dryopteris erythrosora.” The Spruce. Accessed April 22, 2021. https://www.thespruce.com/autumn-fern-dryopteris-erythrosora-2132249.
