Olearia Ilicifolia

Description

Olearia Ilicifolia, commonly known as the Holly-leaved Daisy Bush or Mountain Ake Ake, is a species of flowering plant in the Asteraceae family. It is native to New Zealand, particularly found in the central and southern regions of the South Island. The shrub can reach up to 4 meters in height and has a spreading growth habit.

Taxonomic Information

Appearance

The Olearia Ilicifolia has a unique appearance with its holly-like, glossy, and spiny leaves. The leaves are oval-shaped, measuring about 3-8 cm in length and 1-3 cm in width. The leaf margins are serrated and have a dark green color. The shrub produces small, white, daisy-like flowers that bloom from late spring to early summer. The flowers are about 2 cm in diameter and grow in clusters at the ends of branches.

Care Guide

Water

Olearia Ilicifolia prefers well-draining soils and moderate watering. It is essential to avoid waterlogging, which can lead to root rot.

Fertilization

Fertilize the shrub with a balanced fertilizer during the growing season to promote healthy growth.

Soil

The plant thrives in well-draining soils with a slightly acidic pH between 6.0-6.5.

Sunlight

Olearia Ilicifolia prefers full sun to partial shade. It can tolerate some shade but may produce fewer flowers.

Hardiness Zones

The shrub is hardy in USDA zones 8-10.

Common Pests & Diseases

Olearia Ilicifolia is relatively resistant to pests and diseases. However, it may be susceptible to scale insects, spider mites, and leaf spot. Regular monitoring and treatment with insecticidal soap or neem oil can help prevent pest infestation.

Habitat

Olearia Ilicifolia is native to New Zealand and grows in a wide range of habitats, from lowland forests to alpine regions. It prefers well-draining soils and can tolerate cold temperatures and strong winds.

Question and Answer

Q: Is Olearia Ilicifolia drought-tolerant?

A: While the plant can tolerate some drought, it is essential to provide adequate watering during the growing season to promote healthy growth.

Q: Can Olearia Ilicifolia thrive in coastal regions?

A: Yes, the shrub can tolerate coastal conditions but may require some protection from strong winds and salt spray.

Q: How often should I fertilize Olearia Ilicifolia?

A: Fertilize the shrub with a balanced fertilizer once a month during the growing season.

Q: Can I propagate Olearia Ilicifolia from cuttings?

A: Yes, the plant can be propagated from semi-hardwood cuttings taken in late summer or early autumn.

Related Plants

• Olearia avicenniifolia
• Olearia cassinii
• Olearia colensoi
• Olearia odorata

References

• “Olearia ilicifolia.” New Zealand Plant Conservation Network, n.d., https://www.nzpcn.org.nz/flora/species/olearia-ilicifolia/. Accessed 24 Nov. 2021.
• “Olearia ilicifolia.” PlantFiles, Dave’s Garden, n.d., https://davesgarden.com/guides/pf/go/125017/. Accessed 24 Nov. 2021.
• “Olearia ilicifolia.” Royal Horticultural Society, n.d., https://www.rhs.org.uk/Plants/12608/Olearia-ilicifolia/Details. Accessed 24 Nov. 2021.