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Description
Olearia Avicenniifolia, also known as Olearia X Haastii, is a hybrid shrub that belongs to the Asteraceae family. This plant is a cross between Olearia Moschata and Olearia Nummularifolia. It is native to New Zealand and is a popular ornamental plant due to its attractive foliage and flowers.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Olearia |
Appearance
Olearia Avicenniifolia is a compact shrub that can grow up to 1.5 meters tall and 1 meter wide. It has small, ovate leaves that are around 2-4 cm long and 1-2 cm wide. The leaves are a glossy green color on top and a pale green color on the underside. The plant produces clusters of small, daisy-like flowers in spring and summer. The flowers are white with a yellow center and have a sweet fragrance.
Care Guide
Olearia Avicenniifolia is a low-maintenance plant that is easy to care for. Here are some tips to ensure that your plant thrives:
- Water: Water the plant regularly, especially during dry periods. Ensure that the soil is moist but not waterlogged.
- Fertilization: Fertilize the plant in spring and summer with a balanced fertilizer. Avoid over-fertilizing as this can damage the plant.
- Soil: Olearia Avicenniifolia prefers well-draining soil that is rich in organic matter.
- Sunlight: The plant prefers full sun to partial shade. Ensure that it receives at least 6 hours of sunlight per day.
- Hardiness Zones: Olearia Avicenniifolia is hardy in USDA zones 7-10.
Common Pests & Diseases
Olearia Avicenniifolia is generally resistant to pests and diseases. However, it may be susceptible to the following:
- Aphids: These sap-sucking insects can damage the leaves and stems of the plant.
- Spider Mites: These tiny pests can cause yellowing and dropping of leaves.
- Powdery Mildew: This fungal disease can cause white powdery patches on the leaves and stems.
Habitat
Olearia Avicenniifolia is native to New Zealand and can be found in coastal and alpine areas. It prefers well-draining soil and can tolerate salt spray and strong winds.
Question and Answer
Q: Can Olearia Avicenniifolia grow in containers?
A: Yes, Olearia Avicenniifolia can be grown in containers. Ensure that the container is large enough to accommodate the plant and has good drainage.
Q: How often should I fertilize Olearia Avicenniifolia?
A: Fertilize the plant in spring and summer with a balanced fertilizer. Avoid over-fertilizing as this can damage the plant.
Q: Does Olearia Avicenniifolia require pruning?
A: Olearia Avicenniifolia does not require regular pruning. However, you can prune the plant to maintain its shape or to remove dead or damaged branches.
Q: How tall does Olearia Avicenniifolia grow?
A: Olearia Avicenniifolia can grow up to 1.5 meters tall and 1 meter wide.
Related Plants
- Olearia Nummularifolia
- Olearia Moschata
- Olearia Solandri
References
- https://www.gardeningknowhow.com/ornamental/shrubs/daisy-bush/growing-olearia-plants.htm
- https://www.rhs.org.uk/Plants/7019/Olearia-avicenniifolia/Details
- https://www.nzpcn.org.nz/flora/species/olearia-avicenniifolia/
