Contents
Description
Richea is a genus of shrubs and small trees native to Australia and New Zealand. There are approximately 30 species in this genus. They are commonly found in alpine and subalpine regions, and some species are adapted to wet and boggy habitats. The foliage of Richea is often dense and needle-like, and the flowers are typically small and white or pink.
Taxonomic Information
| Domain | Kingdom | Phylum | Class | Order | Family | Genus |
|---|---|---|---|---|---|---|
| Eukaryota | Plantae | Spermatophyta | Angiospermae | Ericales | Epacridaceae | Richea |
Appearance
Richea shrubs and trees can vary in size from very small to up to six meters in height. They typically have dense, needle-like foliage that ranges from light green to dark green in color. Some species may have a more reddish or brownish tinge to their foliage. The flowers of Richea are small, typically white or pink, and often grow in clusters or spikes.
Care Guide
Richea plants prefer moist, well-draining soil and partial to full sun. They require regular watering, especially during dry periods, and benefit from regular fertilization with a balanced fertilizer. Richea plants are hardy in USDA zones 8-11.
Common Pests & Diseases
Richea plants are relatively disease and pest resistant, but they can still be susceptible to some common issues. Spider mites and aphids may infest the foliage, and root rot can occur in plants that are overwatered or planted in poorly-draining soil.
Habitat
Richea plants are native to alpine and subalpine regions in Australia and New Zealand. They are often found in boggy or wet habitats, and some species are adapted to growing in rocky or sandy soils.
Question and Answer
Q: Are Richea plants evergreen?
A: Yes, most species of Richea are evergreen.
Q: Can Richea plants tolerate frost?
A: Yes, many species of Richea are hardy in USDA zones 8-11 and can tolerate frost.
Q: Do Richea plants prefer acidic or alkaline soil?
A: Richea plants prefer acidic soil with a pH between 5.5 and 6.5.
Q: Are Richea plants toxic to pets?
A: There is no evidence that Richea plants are toxic to pets.
Related Plants
- Epacris
- Leucopogon
- Styphelia
References
- “Richea.” Australian Plant Name Index, Council of Heads of Australasian Herbaria, https://biodiversity.org.au/nsl/services/APC?taxonId=100726.
- “Richea.” Royal Botanic Gardens Victoria, https://www.rbg.vic.gov.au/anthony-chapman/herbarium-collection/epacridaceae/richea.
- “Richea.” New Zealand Plant Conservation Network, http://nzpcn.org.nz/flora_details.aspx?ID=79.
