100x Coastal Coprosma - $2.99 each
Common Names: Karamu, Shiny Leaf Coprosma
Family: Rubiaceae
Origin: New Zealand (endemic)
Plant Type: Evergreen Shrub / Small Tree Overview:
Coprosma robusta is a fast-growing, upright New Zealand native shrub or small tree known for its shiny green leaves, reddish stems, and ecological value. One of the earliest native colonising species, it is widely used in revegetation, riparian planting, and native restoration projects. Tough and adaptable, it also performs well in large gardens or shelterbelts. Key Features:
Foliage: Large, glossy, deep green leaves with a leathery texture and reddish midribs
Flowers / Fruit: Small tubular flowers (spring) followed by bright orange-red berries in autumn, attractive to birds
Form & Habit: Upright, bushy to open form; can develop into a small tree
Growth Rate: Fast
Cultural & Ecological Value: Excellent nurse crop and bird food source; important in native ecosystem restoration Mature Size: Attribute Size Height 3–6 m Spread 2–3 m Form Upright, multi-branched shrub or small tree Ideal Growing Conditions: Requirement Detail Light Full sun to partial shade Water Moderate; tolerates occasional wetness Soil Adaptable; prefers moist, well-drained soils pH Range Neutral to slightly acidic Frost Tolerance Hardy to approx. –8 °C Landscaping & Garden Uses:
Native revegetation and ecological restoration
Riparian or wetland margins
Shelterbelt or privacy screening
Large native gardens or wildlife plantings
Background shrub for mixed plantings Care & Maintenance:
Pruning: Can be pruned to shape or limit height; otherwise requires little maintenance
Watering: Moderate; tolerates seasonal wetness and dry spells once established
Feeding: Not usually required in native soils
Pests & Diseases: Generally pest- and disease-free; root rot possible in poorly drained soils
Additional Tips: Avoid overly exposed or dry windy sites when young Fun Fact / Botanical Insight:
Coprosma robusta, or karamu, was traditionally used by Māori for medicinal purposes and is one of the most common and important native nurse species in regeneration plantings due to its resilience and rapid growth. Why Choose Coprosma robusta?
Robust by name and nature, Coprosma robusta is a keystone plant for native restoration and revegetation. Its fast growth, wildlife value, and tolerance to a wide range of conditions make it a must-have for ecological plantings and large-scale landscaping.