Contents
Description
Diascia Namaquensis, commonly known as Namaqualand Twinspur, is a perennial plant that belongs to the Scrophulariaceae family. It is native to South Africa and is widely grown for its beautiful pink and white flowers that bloom from spring to fall.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Angiospermae |
| Order | Lamiales |
| Family | Scrophulariaceae |
| Genus | Diascia |
Appearance
Diascia Namaquensis grows up to 30 cm tall and 50 cm wide. Its leaves are small, green, and oval-shaped. The plant produces delicate stems that bear clusters of pink and white flowers. The flowers have a two-lipped corolla and yellow stamens. They bloom from spring to fall and attract bees and hummingbirds.
Care Guide
Water: Diascia Namaquensis prefers well-drained soil and moderate watering. Water the plant when the top inch of soil feels dry to the touch.
Fertilization: Feed the plant with a balanced fertilizer every two weeks during the growing season. Avoid over-fertilization, as it can lead to weak growth and fewer flowers.
Soil: Plant Diascia Namaquensis in well-draining soil that is rich in organic matter. The plant prefers a slightly acidic to neutral soil pH (6.0 to 7.0).
Sunlight: Grow Diascia Namaquensis in full sun to partial shade. The plant prefers bright light but can tolerate some shade during the hottest part of the day.
Hardiness Zones: Diascia Namaquensis is hardy in USDA zones 9 to 11.
Common Pests & Diseases
Diascia Namaquensis is relatively pest and disease-resistant. However, it can be affected by spider mites, aphids, and whiteflies. To prevent infestations, keep the plant healthy and well-watered. If necessary, treat the plant with an insecticidal soap or neem oil spray.
Habitat
Diascia Namaquensis is native to the semi-arid regions of South Africa, where it grows in rocky soils and on hillsides. The plant prefers well-draining soil and can tolerate drought and heat. It is widely grown as an ornamental plant in gardens and containers.
Question and Answer
Q: Is Diascia Namaquensis suitable for container gardening?
A: Yes, Diascia Namaquensis is an excellent container plant. It prefers well-draining soil and moderate watering.
Q: How often should I fertilize Diascia Namaquensis?
A: Feed the plant with a balanced fertilizer every two weeks during the growing season.
Q: How do I propagate Diascia Namaquensis?
A: Propagate the plant by taking softwood cuttings in spring or summer. Place the cuttings in a well-draining soil mix and keep them in a warm, bright place until they root.
Q: Can Diascia Namaquensis tolerate frost?
A: No, Diascia Namaquensis is not frost-tolerant. It is hardy in USDA zones 9 to 11.
Related Plants
- Diascia Barberae
- Diascia Cordata
- Diascia Fetcaniensis
- Diascia Integrifolia
- Diascia Rigescens
References
- “Diascia Namaquensis.” PlantZAfrica, South African National Biodiversity Institute, www.plantzafrica.com/plantcd/diascnamaq.htm.
- “Diascia Namaquensis.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c866.
- “Namaqualand Twinspur.” Royal Horticultural Society, www.rhs.org.uk/plants/17107/diascia-namaquensis/details.
