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Description
Pimelea Sulphurea, commonly known as the Yellow Riceflower, is a flowering plant species native to Australia. It belongs to the Thymelaeaceae family and is known for its striking yellow flowers. This evergreen shrub can grow up to 1.5 meters tall and 1.5 meters wide. It blooms in late winter and early spring, filling the air with its sweet fragrance.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Malvales |
| Family | Thymelaeaceae |
| Genus | Pimelea |
Appearance
The Yellow Riceflower has narrow, lance-shaped leaves that are dark green and glossy. Its flowers are small and yellow, and grow in clusters at the end of branches. The flower clusters can be up to 5 cm long and 2 cm wide. The flowers have a sweet fragrance and are very attractive to bees and other pollinators.
Care Guide
- Water: Pimelea Sulphurea prefers moist soil, but does not like to be overwatered. Water the plant thoroughly once a week, or more often if the weather is hot and dry.
- Fertilization: Fertilize the plant once a year with a slow-release fertilizer in early spring.
- Soil: The Yellow Riceflower prefers well-draining soil that is slightly acidic.
- Sunlight: Pimelea Sulphurea prefers full sun to partial shade.
- Hardiness Zones: This plant is hardy in USDA zones 9 to 11.
Common Pests & Diseases
The Yellow Riceflower is generally a healthy and disease-resistant plant. However, it may be susceptible to root rot if overwatered. Common pests include spider mites, thrips, and scale insects. These can be treated with insecticidal soap or neem oil.
Habitat
Pimelea Sulphurea is native to Australia and can be found in a variety of habitats, including heathlands, forests, and grasslands. It prefers well-draining soil and can tolerate drought conditions.
Question and Answer
Q: How often should I water Pimelea Sulphurea?
A: Water the plant thoroughly once a week, or more often if the weather is hot and dry.Q: What kind of soil does Pimelea Sulphurea prefer?
A: The Yellow Riceflower prefers well-draining soil that is slightly acidic.Q: What are common pests of Pimelea Sulphurea?
A: Common pests include spider mites, thrips, and scale insects.Q: What is the hardiness zone for Pimelea Sulphurea?
A: This plant is hardy in USDA zones 9 to 11.
Related Plants
- Pimelea Ferruginea
- Pimelea Glauca
- Pimelea Linifolia
- Pimelea Physodes
References
- “Pimelea sulphurea.” Australian National Botanic Gardens. https://www.anbg.gov.au/gnp/gnp5/pimelea-sulphurea.html
- “Pimelea sulphurea.” Gardening Australia. https://www.abc.net.au/gardening/factsheets/pimelea-sulphurea/9422568
- “Yellow Riceflower, Pimelea Sulphurea.” Australian Plants Online. https://www.australianplantsonline.com.au/pimelea-sulphurea.html
