Contents
Description
Raoulia Haastii, also known as Haast’s Raoulia, is a species of cushion plant that is native to New Zealand’s South Island. This plant is a member of the Asteraceae family and is known for its unique appearance and hardiness. It is a perennial plant that grows in dense mats and can reach up to 10 cm in height.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Raoulia |
Appearance
Raoulia Haastii has small, round leaves that grow in dense mats. The leaves are green and have a woolly texture, which helps the plant retain moisture. The plant produces small yellow flowers in the summer months. Overall, the plant has a unique appearance that is both interesting and attractive, making it a popular choice for rock gardens and other landscaping applications.
Care Guide
When caring for Raoulia Haastii, it is important to keep the following factors in mind:
- Water: Raoulia Haastii prefers well-draining soil and does not like to be overwatered. Water the plant only when the soil is dry to the touch.
- Fertilization: This plant does not require fertilizer.
- Soil: Raoulia Haastii prefers sandy, well-draining soil. It is best to avoid heavy clay soils.
- Sunlight: This plant prefers full sun to partial shade.
- Hardiness Zones: Raoulia Haastii is hardy in USDA zones 4-9.
Common Pests & Diseases
Raoulia Haastii is generally a hardy plant that is not susceptible to many pests or diseases. However, it may be vulnerable to root rot if overwatered, and it may be attacked by aphids or mealybugs.
Habitat
Raoulia Haastii is native to New Zealand’s South Island, where it grows in alpine and subalpine environments. It prefers well-draining soils and can tolerate cold temperatures and harsh weather conditions.
Question and Answer
Q: Can Raoulia Haastii be grown indoors?
A: While Raoulia Haastii can be grown indoors, it prefers full sun and may not thrive in low-light conditions.
Q: How often should I water Raoulia Haastii?
A: Water Raoulia Haastii only when the soil is dry to the touch. Overwatering can lead to root rot.
Q: Does Raoulia Haastii attract pollinators?
A: Yes, Raoulia Haastii produces small yellow flowers that attract pollinators such as bees and butterflies.
Q: How long does Raoulia Haastii live?
A: Raoulia Haastii is a perennial plant that can live for several years with proper care.
Related Plants
- Raoulia Australis
- Raoulia Glabra
- Raoulia Hookeri
- Raoulia Lutescens
References
- https://www.nzpcn.org.nz/flora/species/raoulia-haastii/
- https://www.gardeningknowhow.com/ornamental/groundcover/raoulia-haastii/growing-raoulia-haastii.htm
- https://www.plantzafrica.com/plantqrs/raouliahaast.htm
- https://en.wikipedia.org/wiki/Raoulia_haastii
