Drynaria coronans is a species of tropical fern widely distributed throughout Southeast Asia, from Nepal to Peninsular Malaysia. Like other Drynaria, it is an epiphyte and its scientific name refers to the circular, crown-like growth habit. One of the species of basket fern more common in cultivation as a houseplant, it has as thick rhizome that soaks up moisture and fronds that are up to 1.8 metres long and 40 centimetres (16 in) wide.
Santa rosa fern generally shows good resistance to disease and faces relatively few insect pests. Its care is considered difficult, since it requires a moist environment and frequent watering. However, the roots are susceptible to rotting if overwatered and the environment is poorly ventilated. Santa rosa fern is suitable for people with some growing experience, as most can keep it alive for a certain period. Still, the plant may have trouble thriving and its leaves can dry out and become less healthy over time.
How to keep Drynaria Coronans.
Light
Santa rosa fern comes from habitats such as forest understories or rocky sites that provide natural shade. It prefers Full Shade but can tolerate Partial Sun.
Temperature
Santa Rosa fern comes from tropical areas, where conditions are generally warm and humid. Therefore it is adapted to high heat and humidity. It does not tolerate sudden temperature swings and favors a steady thermal environment, so avoiding indoor temperature fluctuations is important. It typically cannot withstand cold and needs warmer conditions to grow. If the surrounding temperature falls too far, the plant may stop growing or even perish.
Botanical profile.
- Plant Type
- Fern
- Life Cycle
- Perennial
- Genus
- Drynaria
- Family
- Polypodiaceae
- Hardiness Zone
- 10-11
- Mature Height
- 91 cm
- Mature Spread
- 40 cm
- Leaf Color
- Green
- Leaf Type
- Semi-evergreen
- Planting Time
- Spring, Autumn
Other names.