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Description
Olearia Megalophylla, commonly known as the Large-leaved Daisy Bush, is a native evergreen shrub from New Zealand. It belongs to the Asteraceae family and is characterized by its large, glossy, and leathery leaves. This plant produces an abundance of beautiful white daisy-like flowers that bloom in late summer and early autumn. Olearia Megalophylla is an excellent choice for landscaping and is commonly used as a hedging plant.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Olearia |
Appearance
Olearia Megalophylla can grow up to 6 feet tall and 4 feet wide. Its large, glossy, and leathery leaves are ovate in shape and can reach up to 8 inches in length. The upper surface of the leaves is dark green, while the lower surface is lighter in color. Its white daisy-like flowers have a yellow center and can grow up to 2 inches in diameter. The flowers bloom in late summer and early autumn and are highly fragrant.
Care Guide
Water: Olearia Megalophylla requires moderate watering, especially during the growing season. Make sure the soil is well-drained and avoid overwatering, as this can lead to root rot.
Fertilization: Fertilize Olearia Megalophylla once a year during the growing season with a slow-release, balanced fertilizer.
Soil: Olearia Megalophylla prefers well-drained soil that is rich in organic matter. It can tolerate a range of soil types, including clay, loam, and sandy soil.
Sunlight: Olearia Megalophylla prefers full sun to partial shade. It can tolerate some shade but may not produce as many flowers.
Hardiness Zones: Olearia Megalophylla is hardy in USDA zones 8-10. It can tolerate temperatures as low as 10°F (-12°C).
Common Pests & Diseases
Olearia Megalophylla is relatively pest and disease-free. However, it can be susceptible to powdery mildew, root rot, and spider mites. To prevent these issues, make sure the plant is grown in well-drained soil and avoid overwatering. If a pest or disease issue arises, treat the plant with an appropriate insecticide or fungicide.
Habitat
Olearia Megalophylla is native to New Zealand and can be found growing in a variety of habitats, including coastal cliffs, forests, and open scrubland. It is commonly used in landscaping as a hedging plant due to its attractive foliage and flowers.
Question and Answer
Q: Is Olearia Megalophylla deer-resistant?
A: Yes, Olearia Megalophylla is deer-resistant.
Q: Can Olearia Megalophylla be grown in containers?
A: Yes, Olearia Megalophylla can be grown in containers, but it will need to be repotted every few years.
Q: How often should I prune Olearia Megalophylla?
A: Prune Olearia Megalophylla once a year in late winter or early spring to maintain its shape and promote new growth.
Q: Can Olearia Megalophylla tolerate salt spray?
A: Yes, Olearia Megalophylla can tolerate salt spray and is a good choice for coastal gardens.
Related Plants
- Olearia Haastii
- Olearia Paniculata
- Olearia Traversii
References
- “Olearia Megalophylla.” New Zealand Plant Conservation Network, n.d., https://www.nzpcn.org.nz/flora/species/olearia-megalophylla/.
- “Olearia Megalophylla.” Royal Horticultural Society, n.d., https://www.rhs.org.uk/Plants/18185/Olearia-megalophylla/Details.
