Coprosma Acutifolia

Description

Coprosma Acutifolia, also known as Narrow-Leaved Coprosma or Mingimingi, is a shrub native to New Zealand. It belongs to the Rubiaceae family and is popularly grown as an ornamental plant due to its attractive foliage and berries.

Taxonomic Information

Appearance

Coprosma Acutifolia has narrow, pointed leaves that are a glossy dark green color. The leaves are around 2-5 cm long and 1-1.5 cm wide. The plant produces small, inconspicuous flowers in the summer, followed by bright orange or red berries in the fall. The berries are around 6-8 mm in diameter and are a favorite food source for birds.

Care Guide

For optimal growth and health, Coprosma Acutifolia requires regular watering, fertilization, and well-draining soil. It can tolerate full sunlight to partial shade and is hardy in USDA zones 9-11.

Water

Coprosma Acutifolia prefers moist soil, so it is important to water it regularly. However, it is also important not to overwater, as this can lead to root rot. Allow the top inch of soil to dry out before watering again.

Fertilization

Feed Coprosma Acutifolia with a balanced, slow-release fertilizer in the spring and summer. Avoid fertilizing in the fall and winter, as the plant enters a dormant period during this time.

Soil

Coprosma Acutifolia prefers well-draining soil that is rich in organic matter. Amend heavy or clay soil with compost or sand to improve drainage.

Sunlight

Coprosma Acutifolia can tolerate full sunlight to partial shade. However, it will produce more berries in full sun.

Hardiness Zones

Coprosma Acutifolia is hardy in USDA zones 9-11.

Common Pests & Diseases

Coprosma Acutifolia is generally pest and disease resistant. However, it can be susceptible to spider mites, scale insects, and mealybugs. Treat with insecticidal soap or neem oil if infestations occur.

Habitat

Coprosma Acutifolia is native to New Zealand and can be found in coastal and lowland forests, scrublands, and rocky areas. It is a common plant in both the North and South Islands and is an important food source for native birds.

Question and Answer

Q: Is Coprosma Acutifolia poisonous?

A: No, Coprosma Acutifolia is not poisonous to humans. However, the berries are toxic to some animals, so it is best to keep pets away from the plant.

Q: Can I grow Coprosma Acutifolia indoors?

A: While it is possible to grow Coprosma Acutifolia indoors, it requires bright, indirect light and high humidity. It is best grown outdoors in a container or in the ground.

Q: Can I propagate Coprosma Acutifolia from cuttings?

A: Yes, Coprosma Acutifolia can be propagated from cuttings taken in the spring or summer. Dip the cuttings in rooting hormone and plant in well-draining soil. Keep the soil moist and place the cutting in bright, indirect light until it roots.

Q: How often should I prune Coprosma Acutifolia?

A: Prune Coprosma Acutifolia in the late winter or early spring to promote bushier growth and remove any dead or damaged branches. Avoid pruning in the fall or winter, as this can harm the plant.

Related Plants

• Coprosma Baueri
• Coprosma Kirkii
• Coprosma Pacifica
• Coprosma Pumila

References

• “Coprosma Acutifolia.” New Zealand Plant Conservation Network, n.d., https://www.nzpcn.org.nz/flora/species/coprosma-acutifolia/.
• “Coprosma Acutifolia.” Royal Horticultural Society, n.d., https://www.rhs.org.uk/Plants/23440/Coprosma-acutifolia/Details.
• “Narrow-Leaved Coprosma.” Missouri Botanical Garden, n.d., https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=e607.