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Description
Inula Britannica, commonly known as British Inula or Britannic Inula, is a perennial herbaceous plant that belongs to the Asteraceae family. It is native to Europe and western Asia and can grow up to 1.5 meters in height. The plant has a thick and fleshy root system, which makes it drought-resistant. It produces bright yellow flowers with ray petals that bloom in late summer.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Inula |
Appearance
The Inula Britannica plant has a stout stem that is covered in fine hairs. The leaves are alternate, lance-shaped, and can grow up to 30 cm in length. The upper surface of the leaves is dark green, while the underside is lighter in color. The flowers of the plant are large and showy, measuring up to 6 cm in diameter. They have bright yellow ray petals that surround the central disk. The fruit of the plant is a small achene that is covered in white hairs.
Care Guide
Water: Inula Britannica plants require moderate watering. They should be watered regularly during the growing season and allowed to dry out between waterings during the winter.Fertilization: The plant does not require much fertilizer. However, it can benefit from an application of balanced fertilizer in the spring.Soil: Inula Britannica plants prefer well-draining soil that is rich in organic matter.Sunlight: The plant prefers full sun but can tolerate partial shade.Hardiness Zones: Inula Britannica plants are hardy in USDA zones 4-9.
Common Pests & Diseases
Inula Britannica plants are generally resistant to pests and diseases. However, they can be affected by powdery mildew, rust, and root rot. To prevent these issues, ensure that the plant is grown in well-draining soil and not overwatered. If necessary, treat affected plants with a fungicide.
Habitat
Inula Britannica plants are native to Europe and western Asia. They can be found growing in meadows, fields, and along riverbanks. The plant prefers well-draining soil and full sun.
Question and Answer
Q: Can Inula Britannica plants be grown in containers?
A: Yes, Inula Britannica plants can be grown in containers. However, they require a large pot and well-draining soil.Q: How often should Inula Britannica plants be fertilized?
A: Inula Britannica plants do not require much fertilizer. They can benefit from an application of balanced fertilizer in the spring.Q: Are Inula Britannica plants drought-resistant?
A: Yes, Inula Britannica plants have a thick and fleshy root system that makes them drought-resistant.Q: What is the blooming season for Inula Britannica plants?
A: Inula Britannica plants bloom in late summer.
Related Plants
Other plants in the Inula genus include:
- Inula helenium
- Inula racemosa
- Inula royleana
- Inula hookeri
References
- “Inula Britannica (L.) DC.” Plants of the World Online, Kew Science, accessed 22 November 2021.
- “Inula Britannica.” Missouri Botanical Garden, accessed 22 November 2021.
- “Inula Britannica.” Royal Horticultural Society, accessed 22 November 2021.
