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Description
Olearia Arborescens, commonly known as the Daisy Bush, is a flowering evergreen shrub that belongs to the Asteraceae family. It is native to New Zealand, where it grows in coastal regions, forests, and scrublands. The plant can grow up to 3 meters tall and wide, and its foliage is dark green and glossy. It produces small, white, daisy-like flowers with yellow centers that bloom in late spring and summer.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Olearia |
Appearance
Olearia Arborescens is a large, bushy shrub with a dense, rounded habit. Its leaves are leathery, glossy, and dark green, with a slightly serrated edge. The plant produces small, white, daisy-like flowers with yellow centers that bloom in late spring and summer. The flowers are highly fragrant and attract bees and butterflies. The plant’s bark is brownish-gray and slightly rough to the touch.
Care Guide
Olearia Arborescens is a hardy plant that is relatively low-maintenance. Here are some tips for caring for this plant:- Water: The plant needs regular watering, especially during dry spells. However, avoid overwatering, as this can lead to root rot.- Fertilization: Fertilize the plant once a year in the spring with a balanced fertilizer.- Soil: The plant prefers well-draining soil that is rich in organic matter.- Sunlight: The plant prefers full sun to partial shade.- Hardiness Zones: The plant is hardy in USDA zones 8-10.
Common Pests & Diseases
Olearia Arborescens is relatively resistant to pests and diseases. However, it may be susceptible to the following:- Scale insects- Aphids- Powdery mildew- Root rotTo prevent and treat these issues, make sure the plant is growing in well-draining soil and avoid overwatering. In severe cases, use an appropriate insecticide or fungicide.
Habitat
Olearia Arborescens is native to New Zealand, where it grows in coastal regions, forests, and scrublands. It prefers well-draining soil and can tolerate salt spray and strong winds.
Question and Answer
Q: Is Olearia Arborescens drought-tolerant?
A: While the plant can tolerate some drought, it needs regular watering to thrive.
Q: Does Olearia Arborescens attract bees?
A: Yes, the plant’s highly fragrant flowers attract bees and other pollinators.
Q: How often should I fertilize Olearia Arborescens?
A: Fertilize the plant once a year in the spring with a balanced fertilizer.
Q: Is Olearia Arborescens deer-resistant?
A: No, the plant is not deer-resistant and may be damaged by deer browsing.
Related Plants
Here are some related plants to Olearia Arborescens:- Olearia traversii- Olearia virgata- Olearia solandri
References
– “Olearia arborescens.” New Zealand Plant Conservation Network. https://www.nzpcn.org.nz/flora/species/olearia-arborescens/- “Olearia arborescens.” Royal Horticultural Society. https://www.rhs.org.uk/plants/4777/olearia-arborescens/details
