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Description
Calluna vulgaris Dark Star, also known as heather, is a low-growing shrub that belongs to the Ericaceae family. This plant is popular for its beautiful purple foliage and pinkish-purple flowers that bloom in late summer and fall, making it an excellent choice for gardeners looking to add some color to their gardens in the later months. The Dark Star variety is a compact cultivar, growing up to 12 inches tall and 18 inches wide.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Ericales |
| Family | Ericaceae |
| Genus | Calluna |
Appearance
Calluna vulgaris Dark Star has striking purple foliage that lasts year-round, making it an excellent addition to any garden. The leaves are small, needle-like, and densely arranged along the stems. In late summer and fall, this shrub produces clusters of pinkish-purple bell-shaped flowers that add a pop of color to the garden.
Care Guide
To keep your Calluna vulgaris Dark Star healthy and thriving, it is essential to follow these care tips:Water: Water regularly to keep the soil consistently moist but not waterlogged. During hot and dry weather, increase watering frequency.Fertilization: Fertilize once a year in early spring with slow-release fertilizer.Soil: Plant in well-draining soil that is slightly acidic. Avoid planting in heavy clay soil.Sunlight: This shrub prefers full sun to partial shade. In hotter climates, it is best to plant in partial shade to prevent leaf scorch.Hardiness Zones: Calluna vulgaris Dark Star is hardy in USDA zones 4-8.
Common Pests & Diseases
Calluna vulgaris Dark Star is relatively resistant to pests and diseases. However, it can be susceptible to spider mites, aphids, and root rot if overwatered. To prevent these issues, avoid overwatering and remove any affected foliage.
Habitat
Calluna vulgaris Dark Star is native to Europe and is commonly found in heathlands, moorlands, and open woodlands. It prefers well-draining, acidic soil and grows best in full sun to partial shade.
Question and Answer
Q: Can Calluna vulgaris Dark Star grow in containers?A: Yes, this variety can be grown in containers as long as the soil is well-draining and the container is large enough.Q: Does Calluna vulgaris Dark Star require pruning?A: Yes, it is recommended to prune Calluna vulgaris Dark Star in early spring before new growth appears to maintain its shape and promote bushier growth.Q: Can Calluna vulgaris Dark Star tolerate frost?A: Yes, this shrub is hardy in USDA zones 4-8 and can tolerate frost.Q: How often should I fertilize Calluna vulgaris Dark Star?A: It is recommended to fertilize once a year in early spring with slow-release fertilizer.
Related Plants
Here are some related plants to Calluna vulgaris Dark Star:
- Calluna vulgaris ‘Beoley Crimson’
- Calluna vulgaris ‘Firefly’
- Calluna vulgaris ‘Gold Haze’
- Calluna vulgaris ‘Robert Chapman’
- Calluna vulgaris ‘Tib’
References
- “Calluna vulgaris ‘Dark Star’.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c312
- “Heather (Calluna vulgaris).” Garden Design, www.gardendesign.com/plants/heather.html
- “Heather (Calluna vulgaris).” Royal Horticultural Society, www.rhs.org.uk/plants/10273/Calluna-vulgaris/Details
