Blue-star fern is generally resistant to disease and has relatively few insect pests. Its care is regarded as difficult, since it needs a consistently moist environment and regular watering. However, the roots are susceptible to rotting if overwatered or kept in poorly ventilated conditions. Blue-star fern is best for people with some growing experience, although most people can keep it alive for a while. Nevertheless, it may struggle to thrive and its leaves can dry out and become less healthy over time.
How to keep Polypodium Attenuatum.
Light
The blue-star fern flourishes in environments that receive a moderate amount of sunlight each day, which aids in its robust growth. This species, from its native habitat, has evolved to not only tolerate scant light but can also endure situations with sparse daily sun exposure. Subjecting it to excessive or insufficient sunlight can adversely affect its overall health.
Temperature
The blue-star fern naturally thrives in temperatures that span from 20 to 38 ℃ (68 to 100 ℉). It thrives in warm conditions and partially shaded locations. When the weather turns cold, relocate the plant to a warm area that has sufficient natural light to maintain its health.
Pot & Repot
While rehousing a Blue-star fern, select a pot that is 1-2 inches (2.5-5 cm) broader and has sufficient drainage holes. Employ a potting mix that drains well. Perform the repotting during the spring or fall, making certain that the root mass sits a bit lower than the flower pot's edge. After the repotting process, water it abundantly and position it in a warm location receiving indirect sun rays.
Botanical profile.
- Plant Type
- Fern
- Life Cycle
- Perennial
- Genus
- Polypodium
- Family
- Polypodiaceae
- Hardiness Zone
- 9-12
- Mature Height
- 0.3 m to 1.22 m
- Mature Spread
- 49 cm
- Leaf Color
- Green, Blue, Silver
- Leaf Type
- Evergreen
- Planting Time
- Spring, Summer, Autumn, Winter
- Native Area
- Colombia, Bahamas, Cuba, Argentina, Haiti, Georgia, Venezuela, Guyana, Brazil, Dominican Republic, Suriname, Jamaica
Other names.