Argyrochosma microphylla, the small-leaf false cloak fern, is a species of fern native to New Mexico, Texas and northern Mexico. It grows on limestone rocks and cliffs, and has finely-divided leaves with small leaf segments, often folded in half when dry, which lack the white powder present on the leaf underside of many related species. First described as a species in 1869, it was transferred to the new genus Argyrochosma (the "false cloak ferns") in 1987, recognizing their distinctness from the "cloak ferns" (Notholaena sensu stricto).
Small-leaf false cloak fern usually has strong disease resistance and faces relatively few insect pests. Its care is considered difficult because it needs a moist environment and frequent watering. However, its roots are susceptible to rot if overwatered or if the surroundings are poorly ventilated. Small-leaf false cloak fern is suited to people with some growing experience, as most individuals can keep it alive for a certain period. Even so, the plant may struggle to thrive and its leaves can dry out and become less healthy over time.
How to keep Argyrochosma Microphylla.
Light
The small-leaf false cloak fern is native to habitats such as forest undergrowth or stony locales, which provide natural shade. While it fares best under complete shade, it can also cope with partial sun.
Temperature
The Small-leaf false cloak fern flourishes in forest undergrowth. Its sensitivity to temperature and humidity is high, and it does not fare well in hot, arid conditions or under strong sunlight. During the hot months, it necessitates suitable shade and a moisture-rich environment. Generally, the Small-leaf false cloak fern doesn't need extra maintenance in the winter, however, long periods of winter dryness can also prove lethal to the fern.
Pruning
The small-leaf false cloak fern requires minimal pruning. In early spring, trim any dead or damaged fronds to promote growth and improve its visual appeal. Make sure to use clean, sharp tools to prevent disease. Proper pruning enhances air circulation and light penetration, which are crucial for the health of the small-leaf false cloak fern.
Botanical profile.
- Plant Type
- Fern
- Life Cycle
- Perennial
- Genus
- Argyrochosma
- Family
- Pteridaceae
- Hardiness Zone
- 7-10
- Mature Height
- 10 cm to 30 cm
- Mature Spread
- 10 cm to 20 cm
- Leaf Color
- Green, Dark Green
- Leaf Type
- Evergreen
- Planting Time
- Spring, Summer, Autumn
- Native Area
- Mexico