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Description
Sphaeropteris Intermedia, also known as the Australian Tree Fern or Black Tree Fern, is a large and impressive fern species that is native to Australia. It is a popular ornamental plant due to its attractive appearance, which includes long fronds and a dark green coloration. Sphaeropteris Intermedia is typically found growing in moist, shady environments such as rainforests or near streams.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Pteridophyta |
| Class | Polypodiopsida |
| Order | Cyatheales |
| Family | Cyatheaceae |
| Genus | Sphaeropteris |
Appearance
Sphaeropteris Intermedia can grow up to 10 meters in height, with fronds that can reach up to 4 meters in length. The fronds are dark green and have a glossy texture. The trunk is slender and black in color, and can have a diameter of up to 15 centimeters. Sphaeropteris Intermedia is an evergreen fern, which means that it retains its green coloration throughout the year.
Care Guide
To care for Sphaeropteris Intermedia, it is important to provide it with adequate water, fertilization, and sunlight. The plant thrives in moist soil, so it should be watered regularly to keep the soil consistently damp. Fertilizer can be applied every 2-3 months during the growing season to encourage healthy growth. Sphaeropteris Intermedia prefers partial to full shade, and should be placed in a location that receives indirect sunlight. It is hardy in USDA zones 9-11.
Common Pests & Diseases
Sphaeropteris Intermedia is susceptible to a few common pests and diseases, including spider mites, scale insects, and fungal infections. Spider mites and scale insects can be controlled with insecticidal soap or neem oil. Fungal infections can be prevented by ensuring that the plant is not overwatered, and by providing adequate ventilation.
Habitat
Sphaeropteris Intermedia is native to Australia, where it can be found growing in moist, shady environments such as rainforests or near streams. It is an important plant in these environments, as it provides habitat and food for a variety of animals, including birds and insects.
Question and Answer
Q: Can Sphaeropteris Intermedia be grown indoors?
A: Yes, Sphaeropteris Intermedia can be grown indoors as long as it is provided with adequate moisture and indirect sunlight.
Q: How fast does Sphaeropteris Intermedia grow?
A: Sphaeropteris Intermedia is a slow-growing plant, and can take several years to reach its full size.
Q: Does Sphaeropteris Intermedia require any special soil?
A: Sphaeropteris Intermedia prefers well-draining soil that is rich in organic matter.
Q: Can Sphaeropteris Intermedia be propagated?
A: Yes, Sphaeropteris Intermedia can be propagated by dividing the rhizomes or by spore propagation.
Related Plants
- Sphaeropteris Cooperi
- Sphaeropteris Medullaris
- Sphaeropteris Squamulosa
- Sphaeropteris Tozerensis
References
- “Sphaeropteris Intermedia.” Australian National Botanic Gardens. https://www.anbg.gov.au/gnp/gnp11/sphaeropteris-intermedia.html
- “Sphaeropteris Intermedia.” PlantNet. https://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Sphaeropteris~intermedia
- “Sphaeropteris Intermedia.” Gardening Know How. https://www.gardeningknowhow.com/ornamental/foliage/australian-tree-fern/australian-tree-fern-care.htm
