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Description
Cystopteris Fragilis Subsp. Fragilis is a delicate fern that is native to North America, Europe, and Asia. It is commonly known as the fragile fern, and it is a perennial plant that grows up to 1.5 feet tall. The fern has triangular fronds with finely divided leaflets that give it a lacy appearance. It is a popular choice for gardens and landscaping due to its unique appearance and ease of care.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Pteridophyta |
| Class | Polypodiopsida |
| Order | Polypodiales |
| Family | Cystopteridaceae |
| Genus | Cystopteris |
Appearance
Cystopteris Fragilis Subsp. Fragilis has triangular fronds that are a light green color and can reach up to 1.5 feet in length. The fronds are finely divided into leaflets that give the fern a lacy appearance. The leaflets are narrow and pointed, and they are arranged opposite each other on the stem. The fern’s spores are located on the underside of the fronds and are covered by a membranous, kidney-shaped indusium.
Care Guide
Cystopteris Fragilis Subsp. Fragilis is a low-maintenance plant that requires minimal care. Here are some tips for caring for fragile ferns:Water: Keep the soil evenly moist, but not waterlogged. Water the fern when the top inch of soil feels dry to the touch.Fertilization: Apply a balanced fertilizer every two weeks during the growing season.Soil: Plant the fern in well-draining soil that is rich in organic matter.Sunlight: Cystopteris Fragilis Subsp. Fragilis prefers partial shade to full shade. Avoid direct sunlight, as it can scorch the delicate fronds.Hardiness Zones: The fern is hardy in USDA zones 4-8.
Common Pests & Diseases
Cystopteris Fragilis Subsp. Fragilis is relatively pest and disease-resistant, but it can be susceptible to spider mites and aphids. To prevent these pests, keep the fern’s foliage clean and free from dust and debris. If an infestation occurs, treat the fern with insecticidal soap or neem oil.
Habitat
Cystopteris Fragilis Subsp. Fragilis is found in a variety of habitats, including moist woodlands, rocky slopes, and stream banks. It prefers well-drained soil and partial to full shade.
Question and Answer
Q: Can Cystopteris Fragilis Subsp. Fragilis be grown indoors?
A: Yes, the fern can be grown indoors as long as it is placed in a location that receives bright, indirect light.Q: How often should I fertilize my fragile fern?
A: Apply a balanced fertilizer every two weeks during the growing season.Q: Is Cystopteris Fragilis Subsp. Fragilis a good choice for a shady garden?
A: Yes, the fern prefers partial to full shade and is an excellent choice for a shady garden.Q: How do I propagate my fragile fern?
A: The fern can be propagated by dividing the rhizomes in the spring or fall.
Related Plants
Here are some related plants to Cystopteris Fragilis Subsp. Fragilis:
- Cystopteris bulbifera
- Cystopteris tenuis
- Cystopteris laurentiana
- Cystopteris protrusa
References
- Flora of North America: Cystopteris Fragilis
- Southern Living: Fragile Fern
- Royal Horticultural Society: Cystopteris Fragilis
- Missouri Botanical Garden: Cystopteris Fragilis
