Contents
Description
Lopholaena is a genus of flowering plants in the family Asteraceae. It is native to South America and is commonly known as the ‘pincushion flower’ due to its unique appearance. The plant produces numerous small flowers that are arranged in a spherical cluster, giving it the appearance of a pincushion. Lopholaena is an attractive ornamental plant that is often cultivated in gardens and containers.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Lopholaena |
Appearance
The leaves of Lopholaena are simple, alternate, and toothed. They are typically green or gray-green in color and can be hairy or smooth. The plant produces spherical clusters of small flowers that are typically pink or purple in color, although some species may have white, yellow, or green flowers. The flowers are arranged in a manner that gives the plant its distinctive pincushion-like appearance. The plant typically grows to a height of 30-60 cm and has a spread of 30-45 cm.
Care Guide
Water: Lopholaena requires moderate watering. It is important to ensure that the soil is well-drained and does not become waterlogged.
Fertilization: The plant should be fertilized regularly during the growing season with a balanced fertilizer.
Soil: Lopholaena prefers well-draining soil that is rich in organic matter. A pH of 6.0-7.0 is ideal.
Sunlight: The plant prefers full sunlight to partial shade.
Hardiness Zones: Lopholaena is hardy in USDA zones 9-11.
Common Pests & Diseases
Lopholaena is generally resistant to pests and diseases. However, it may be susceptible to root rot if the soil is overly wet. Aphids and spider mites may infest the plant, but they can be controlled with insecticidal soap or neem oil.
Habitat
Lopholaena is native to South America, where it grows in a variety of habitats, including grasslands, savannas, and forests. It prefers well-drained soil and full sunlight.
Question and Answer
Q: Can Lopholaena be grown in containers?
A: Yes, Lopholaena can be grown in containers. It is important to ensure that the soil is well-drained and the plant is watered regularly.
Q: Does Lopholaena require pruning?
A: Pruning is not necessary for Lopholaena, but it can be done to shape the plant or remove dead or damaged growth.
Q: Can Lopholaena tolerate cold temperatures?
A: No, Lopholaena is not cold-hardy and should be protected from frost and freezing temperatures.
Q: How often should Lopholaena be fertilized?
A: Lopholaena should be fertilized every 2-3 weeks during the growing season with a balanced fertilizer.
Related Plants
- Viguiera
- Tagetes
- Zinnia
- Helianthus
References
- Flora of North America: Lopholaena
- Missouri Botanical Garden: Lopholaena
- RHS: Lopholaena
