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Description
Cystopteris Tenuis, also known as slender bladder fern or fragile fern, is a perennial fern that belongs to the family of Cystopteridaceae. It is native to North America and can be found in moist environments such as rocky crevices, damp woods, and stream banks. The fern has a delicate appearance and is a popular choice for ornamental purposes due to its fine texture and graceful fronds.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Pteridophyta |
| Class | Polypodiopsida |
| Order | Polypodiales |
| Family | Cystopteridaceae |
| Genus | Cystopteris |
Appearance
The slender bladder fern has a height ranging from 10 to 35 cm and a width of 15 to 30 cm. Its fronds are triangular with a length of 10 to 30 cm and a width of 4 to 12 cm. The fern has a dark green color with a delicate texture and a lacy appearance. The fronds grow in a clump and are supported by a slender stem that is brownish in color. The fern produces spores on the underside of the fronds that are arranged in linear clusters.
Care Guide
Cystopteris Tenuis is a low maintenance plant that is easy to care for. Here are some tips to keep your fern healthy:
- Water: Keep the soil moist but not waterlogged. Water the fern when the top inch of soil is dry.
- Fertilization: Fertilize the fern once a month during the growing season with a balanced fertilizer.
- Soil: Plant the fern in well-draining soil that is rich in organic matter.
- Sunlight: Place the fern in a location that receives partial to full shade.
- Hardiness Zones: Cystopteris Tenuis is hardy in zones 4 to 8.
Common Pests & Diseases
Cystopteris Tenuis is generally free from pests and diseases. However, here are some common issues that may affect the fern:
- Slugs and snails: These pests can feed on the fronds of the fern. Use slug bait or handpick them to prevent damage.
- Fungal diseases: These diseases can cause brown spots on the fronds. Improve air circulation and avoid overhead watering to prevent fungal growth.
Habitat
Cystopteris Tenuis is native to North America and can be found in moist environments such as rocky crevices, damp woods, and stream banks. The fern prefers well-draining soil and partial to full shade. It is commonly used for ornamental purposes in gardens and landscapes.
Question and Answer
Q: Is Cystopteris Tenuis a good choice for indoor planting?
A: No, Cystopteris Tenuis is best grown outdoors in a shaded area.
Q: How often should I fertilize Cystopteris Tenuis?
A: Fertilize the fern once a month during the growing season with a balanced fertilizer.
Q: How much sunlight does Cystopteris Tenuis need?
A: Cystopteris Tenuis prefers partial to full shade.
Q: What is the hardiness zone for Cystopteris Tenuis?
A: Cystopteris Tenuis is hardy in zones 4 to 8.
Related Plants
- Cystopteris Bulbifera
- Cystopteris Fragilis
- Cystopteris Montana
- Cystopteris Tennesseensis
References
- “Cystopteris Tenuis.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=282020. Accessed 29 Nov. 2021.
- “Cystopteris Tenuis.” PlantFiles, davesgarden.com/guides/pf/go/982/#b. Accessed 29 Nov. 2021.
- “Slender Bladder Fern.” North Carolina Extension Gardener Plant Toolbox, plants.ces.ncsu.edu/plants/cystopteris-tenuis/. Accessed 29 Nov. 2021.
