Botanical name:

Coprosma macrocarpa

Common name(s):

Large-seeded coprosma

About:

A large shrub or small tree characterised by pairs of glossy dark green leaves inhabits the unique environment of the Three Kings Islands. These leaves are notably large, measuring between 9 to 13 cm in length, and feature a small papery sheath that can be found on the stem between the base of each pair of leaves. In addition to its striking foliage, the plant produces orange fruit that are clustered together on short stems. Remarkably, this particular species is also the only member of the Coprosma genus that is capable of reaching a height sufficient to achieve tree status.

Natural habitat:

Grows in damp, shady coastal cliffs in the Coromandel. Coprosma macrocarpa is a close relative of Karamu, and like karamu has large leaves and produces fruit in clusters.

Growing environment:

Shade, Wind, Coastal tolerant.

Endemic distribution:

Confined to the Three Kings Islands. A single specimen found on Aorangi Island (Poor Knights) may be a recent introduction from the adjacent mainland, as this plant is now commonly cultivated in northern New Zealand & naturalised around Auckland and Wellington cities.

Height: 10m

Flowering:

(July-) August-September (-November) with a purlple or white coloured flower/s.

Fruiting:

(March-) April-May (-July) with large bright red/orange berries.

Uses:

Bird food / Attractant, Bee food & Riparian plantings

How to grow:

Easily grown from fresh seed or semi hardwood cuttings.

 

** Seed germinates without pre treatment. 4 weeks cold stratification will help speed this up though