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Description
Pimelea Prostrata Var. Alpina, commonly known as Alpine Rice Flower, is a small evergreen shrub that belongs to the Thymelaeaceae family. It is native to Australia, particularly in the alpine and subalpine regions of New South Wales, Victoria, and Tasmania. This plant is a low-growing shrub that reaches a height of only 10-30 cm and a spread of 1-2 meters. It has small, narrow leaves that are about 1-2 cm long and 1-2 mm wide. The flowers are small, white or pinkish, and bloom from late winter to early summer.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Malvales |
| Family | Thymelaeaceae |
| Genus | Pimelea |
| Species | Prostrata |
| Variety | Alpina |
Appearance
The Alpine Rice Flower is a low-growing shrub that is perfect for ground covers. It has small, narrow leaves that are bright green and glossy. The leaves are arranged alternately on the stem and are about 1-2 cm long and 1-2 mm wide. The flowers are small, white, or pinkish, and bloom from late winter to early summer. They are arranged in clusters at the end of the branches and are about 5-6 mm in diameter. The flowers have a sweet fragrance that attracts pollinators like bees and butterflies.
Care Guide
The Alpine Rice Flower is a hardy plant that is easy to care for. Here are some tips:
- Water: Water the plant regularly during the growing season, but do not overwater. Allow the soil to dry out slightly between waterings.
- Fertilization: Fertilize the plant once a year in early spring with a slow-release fertilizer.
- Soil: The Alpine Rice Flower prefers well-draining soil that is slightly acidic. If the soil is too alkaline, add some peat moss to the soil to lower the pH level.
- Sunlight: The plant prefers full sun to partial shade. If it is grown in full shade, it may become leggy and not flower as much.
- Hardiness Zones: The Alpine Rice Flower is hardy in USDA zones 6-10.
Common Pests & Diseases
The Alpine Rice Flower is generally resistant to pests and diseases. However, it may be susceptible to scale insects, spider mites, and powdery mildew. To prevent these problems, make sure to provide good air circulation around the plant and avoid overwatering. If necessary, treat the plant with insecticidal soap or a fungicide.
Habitat
The Alpine Rice Flower is native to the alpine and subalpine regions of Australia, particularly in New South Wales, Victoria, and Tasmania. It grows in rocky and sandy soils in open woodlands and heathlands. It is adapted to harsh environmental conditions, including cold winters, low nutrient levels, and high UV radiation.
Question and Answer
Q: What is the best time to plant Alpine Rice Flower?
A: The best time to plant Alpine Rice Flower is in early spring when the soil is starting to warm up.
Q: Can Alpine Rice Flower grow in containers?
A: Yes, Alpine Rice Flower can grow in containers as long as the soil is well-draining and it receives enough sunlight.
Q: How often should I fertilize Alpine Rice Flower?
A: You should fertilize Alpine Rice Flower once a year in early spring with a slow-release fertilizer.
Q: Can Alpine Rice Flower tolerate frost?
A: Yes, Alpine Rice Flower is hardy in USDA zones 6-10, which means it can tolerate frost and cold temperatures.
Related Plants
- Pimelea Ferruginea
- Pimelea Glauca
- Pimelea Physodes
References
- https://www.anbg.gov.au/gnp/gnp13/pimelea-prostrata.html
- https://www.gardeningwithangus.com.au/pimelea-prostrata-var-alpina-alpine-rice-flower/
- https://www.gardeningknowhow.com/ornamental/shrubs/rice-flower/pimelea-prostrata-alpina.htm
