Contents
Description
Dryopteris Cristata, commonly known as crested wood fern, is a deciduous fern that belongs to the Dryopteridaceae family. This plant is native to North America and can be found in various habitats such as rocky slopes, moist woods, and stream banks. It is a medium-sized fern that can grow up to three feet tall and two feet wide. The fronds of the plant are triangular and taper to a point, with a crested tip that gives it its common name. The fronds are also pinnate and have a leathery texture.
Taxonomic Information
Domain: Eukaryota
Kingdom: Plantae
Phylum: Tracheophyta
Class: Polypodiopsida
Order: Polypodiales
Family: Dryopteridaceae
Genus: Dryopteris
Appearance
The crested wood fern has a unique appearance that makes it easily identifiable. Its triangular fronds are dark green and grow up to three feet in length. The fronds are pinnate, meaning they have multiple leaflets arranged along a central stalk. The leaflets are also triangular and have a finely toothed margin. The crested tip of the fronds gives the plant its common name. The plant produces spores on the underside of the fronds, which appear as small brown dots.
Care Guide
Water: The crested wood fern requires consistently moist soil, so it is important to water it regularly. However, it is important not to overwater the plant as it can lead to root rot.
Fertilization: The crested wood fern does not require frequent fertilization. However, a slow-release fertilizer can be applied in the spring to promote growth.
Soil: The plant prefers well-draining, rich soil that is high in organic matter. It can also tolerate slightly acidic soil.
Sunlight: The crested wood fern prefers partial to full shade and can tolerate some morning sun. Too much direct sunlight can scorch the fronds.
Hardiness Zones: The plant is hardy in USDA zones 4 to 8.
Common Pests & Diseases
The crested wood fern is generally resistant to pests and diseases. However, it can be susceptible to fungal diseases such as rust and leaf spot. To prevent disease, it is important to keep the plant’s leaves dry and avoid overcrowding. The plant is also attractive to slugs and snails, which can be controlled with a natural slug bait.
Habitat
The crested wood fern is native to North America and can be found in a variety of habitats such as rocky slopes, moist woods, and stream banks. It prefers moist soil and partial to full shade.
Question and Answer
Q: Can the crested wood fern grow in a container?
A: Yes, the crested wood fern can grow in a container as long as it is kept consistently moist and provided with partial to full shade.
Q: How often should I water my crested wood fern?
A: The plant should be watered regularly to maintain consistently moist soil. However, it is important not to overwater the plant as it can lead to root rot.
Q: Does the crested wood fern require fertilization?
A: The plant does not require frequent fertilization. However, a slow-release fertilizer can be applied in the spring to promote growth.
Q: Can the crested wood fern be grown indoors?
A: Yes, the crested wood fern can be grown indoors as long as it is provided with partial to full shade and kept in consistently moist soil.
Related Plants
- Dryopteris filix-mas
- Dryopteris marginalis
- Dryopteris intermedia
- Dryopteris carthusiana
References
- “Crested Wood Fern – Dryopteris Cristata.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=287104&isprofile=0.
- “Dryopteris Cristata.” Plant Finder, www.monrovia.com/plant-catalog/plants/1109/crested-wood-fern/.
- “Dryopteris Cristata.” Royal Horticultural Society, www.rhs.org.uk/Plants/10430/Dryopteris-cristata/Details.
