Paragymnopteris Delavayi

Description

Paragymnopteris Delavayi, also known as the Delavay’s paragymnopteris, is a stunning fern that is native to China. It belongs to the family Athyriaceae and has a unique appearance that makes it stand out from other ferns. This fern has a rhizomatous habit, which means that it grows horizontally underground, producing fronds above ground.

Taxonomic Information

Appearance

Paragymnopteris Delavayi has a lacy appearance due to its finely divided fronds. The fronds are about 30-60 cm long and 10-20 cm wide, with a light green color. The fronds arise from the rhizome and grow in an arching form. The plant can grow up to 1m tall and 1.5m wide, making it a great addition to a garden with ample space.

Care Guide

Paragymnopteris Delavayi requires a moderate amount of care to grow healthy and strong. Here are some tips on how to take care of this fern:Water: Keep the soil evenly moist, but not waterlogged. Water the fern when the top inch of soil feels dry to the touch.Fertilization: Use a balanced, water-soluble fertilizer once a month during the growing season.Soil: Plant the fern in well-draining soil that is rich in organic matter. The soil should be slightly acidic, with a pH of 5.5-6.5.Sunlight: Paragymnopteris Delavayi prefers partial shade to full shade. It can tolerate some morning sun, but avoid exposing it to direct sunlight during the hottest part of the day.Hardiness Zones: This fern grows best in USDA hardiness zones 6-9.

Common Pests & Diseases

Paragymnopteris Delavayi is relatively pest and disease-resistant, but it can be susceptible to the following:Scale insects: These small, oval insects can attach to the fronds and suck the sap from the plant. Use an insecticidal soap or neem oil to get rid of them.Root rot: This fungal disease can occur if the soil is too wet or doesn’t drain well. Make sure the soil is well-draining and avoid overwatering the fern.

Habitat

Paragymnopteris Delavayi is native to China and can be found growing in forests and along streams at elevations of 2000-3500m. It prefers moist, shady areas with well-draining soil.

Question and Answer

Q: Can Paragymnopteris Delavayi grow in a container?
A: Yes, this fern can grow in a container as long as it has enough space for the rhizome to spread out.Q: Does this fern go dormant in the winter?
A: No, Paragymnopteris Delavayi is evergreen and will keep its fronds year-round.Q: Can this fern tolerate dry conditions?
A: No, this fern prefers moist soil and can’t tolerate drought.Q: How fast does this fern grow?
A: Paragymnopteris Delavayi is a slow-growing fern and can take several years to reach its full size.

Related Plants

Here are some ferns that are related to Paragymnopteris Delavayi:

• Athyrium niponicum
• Cyrtomium falcatum
• Dryopteris erythrosora
• Polystichum setiferum

References

• “Paragymnopteris Delavayi.” Flora of China, efloras.org.
• “Paragymnopteris Delavayi.” Missouri Botanical Garden, missouribotanicalgarden.org.
• “Paragymnopteris Delavayi.” Plant Finder, monrovia.com.