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Description
Chaenostoma Caeruleum, commonly known as blue lips or blue stars, is a perennial herbaceous plant that belongs to the family Scrophulariaceae. This plant is native to South Africa and is widely used as an ornamental plant in gardens and landscapes due to its striking blue flowers. It has a height of 20-30 cm and a spread of 15-20 cm.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Scrophulariaceae |
| Genus | Chaenostoma |
Appearance
Chaenostoma Caeruleum has lance-shaped, slightly hairy leaves that are greyish-green in color. Its flowers are a striking shade of blue, with five petals that are fused at the base to form a tube. They bloom in early summer and last for several weeks. The plant has a bushy growth habit and produces many flower spikes, making it a popular choice for borders and containers.
Care Guide
Water
Chaenostoma Caeruleum prefers moist, well-draining soil. Water the plant regularly, especially during dry periods. Be careful not to overwater, as this can lead to root rot.
Fertilization
Fertilize Chaenostoma Caeruleum with a balanced fertilizer once a month during the growing season (spring and summer). Avoid fertilizing in the fall and winter.
Soil
This plant prefers well-draining soil that is rich in organic matter. A soil pH of 6.0 to 7.0 is ideal.
Sunlight
Chaenostoma Caeruleum prefers full sun to partial shade. It needs at least 6 hours of sunlight per day to bloom properly.
Hardiness Zones
This plant is hardy in USDA zones 9-11.
Common Pests & Diseases
Chaenostoma Caeruleum is relatively pest and disease-resistant. However, it can be susceptible to spider mites and aphids. To prevent these pests, keep the plant well-watered and fertilized. If an infestation occurs, treat with insecticidal soap or neem oil.
Habitat
Chaenostoma Caeruleum is native to South Africa, where it grows in rocky soils and among scrub vegetation. It prefers a warm, dry climate and can tolerate drought conditions.
Question and Answer
Q: Is Chaenostoma Caeruleum a good plant for beginners?
A: Yes, this plant is relatively easy to care for and is a good choice for beginners.
Q: How often should I fertilize Chaenostoma Caeruleum?
A: Fertilize once a month during the growing season (spring and summer).
Q: Can I grow Chaenostoma Caeruleum indoors?
A: This plant prefers full sun to partial shade and is best suited for outdoor growing.
Q: How tall does Chaenostoma Caeruleum grow?
A: This plant has a height of 20-30 cm.
Related Plants
- Chaenostoma Hispidum
- Chaenostoma Villosulum
- Chaenostoma Serratum
References
- “Chaenostoma Caeruleum.” PlantZAfrica, South African National Biodiversity Institute, www.plantzafrica.com/plantcd/chaenostcaer.htm.
- “Chaenostoma Caeruleum.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b543.
