Weinmannia racemosa (Kamahi)

How to grow Weinmannia racemosa (Kamahi) in NZ

Weinmannia racemosa (Kamahi) grows best in well drained, fertile soils and prefers full sun to partial shade. It naturally occurs in a wide range of habitats from coastal to mountain forests. When planting, enrich the soil with compost or organic matter to help establishment. Water regularly during the first few years, especially in dry regions. Once established, Kamahi is hardy, frost tolerant, and wind resistant, thriving in most NZ garden and landscape conditions.

Weinmannia racemosa (Kamahi) care tips

Weinmannia racemosa (Kamahi) is easy to care for once established. Water young trees regularly during dry periods to promote healthy root growth. Apply mulch around the base to conserve moisture and suppress weeds. Fertilise in spring with a slow release native fertiliser to support growth. Pruning is rarely necessary but can be done to shape or remove damaged branches. Kamahi is a resilient species that will reward with long lasting foliage and seasonal flower displays.

Weinmannia racemosa (Kamahi) size, spacing, and growth rate

Weinmannia racemosa (Kamahi) typically grows 10–25 metres tall, forming a dense, rounded canopy. It has a moderate to fast growth rate and establishes quickly in suitable conditions. When planting for restoration or shelter, space trees 5–6 metres apart to allow room for mature growth. Kamahi’s upright form and evergreen foliage make it an excellent choice for both functional and ornamental plantings in large gardens or native landscapes.

Landscaping uses for Weinmannia racemosa (Kamahi)

Weinmannia racemosa (Kamahi) is ideal for native gardens, restoration projects, and shelter planting. It provides excellent shade and structure while supporting pollinators and native birds. Kamahi is particularly valuable in reforestation and biodiversity enhancement plantings, thriving in a wide range of environments. Its attractive foliage and cream flowers also make it suitable as a specimen or background tree in natural and formal NZ landscapes.

Why buy Weinmannia racemosa (Kamahi) from The Plant Company?

When you buy Weinmannia racemosa (Kamahi) from The Plant Company, you are purchasing from NZ’s most trusted plant nursery. Our trees are grown with care to ensure they are healthy, strong, and ready to thrive. We provide expert advice, premium quality plants, and fast, secure delivery across NZ. Choosing The Plant Company means investing in top quality native trees backed by expert guidance, excellent service, and a passion for NZ’s natural landscapes.