Alnus inokuma

How to grow Alnus inokuma in NZ

Alnus inokuma grows best in full sun and moist, well drained soil, though it also tolerates clay and heavier ground. Plant in an open position that allows the tree to reach its natural height and spread. Water young trees during their first summer to support strong root development. Once established, this alder becomes tough, fast growing, and wind tolerant across a range of New Zealand regions.

Alnus inokuma care tips

Caring for Alnus inokuma is simple due to its robust nature. Mulch around the base to help retain soil moisture and reduce weeds. Provide regular watering during dry spells while the tree is establishing. Light winter pruning can improve structure if shaping is desired, though the tree often maintains a neat form naturally. Feeding is rarely required, making this a low maintenance choice for large landscapes.

Alnus inokuma size, spacing, and growth rate

Alnus inokuma can grow fifteen to twenty metres tall with a broad, rounded canopy. Space trees six to eight metres apart when planting for shelter or landscape structure. Its growth rate is rapid, particularly in moist or fertile soils, making it an excellent option for quick site establishment. The upright central trunk and consistent branching provide reliable form as the tree matures.

Landscaping uses for Alnus inokuma

Alnus inokuma is ideal for shelterbelts, riparian planting, and stabilising wet or low lying areas. Its fast growth and adaptability make it valuable for restoration projects, farms, and lifestyle blocks. In larger gardens it can be used as a bold specimen tree offering shade and seasonal interest. This versatile alder suits naturalistic landscapes seeking hardy, structural planting.

Why buy Alnus inokuma from The Plant Company?

Alnus inokuma from The Plant Company is supplied as strong, healthy stock selected for vigour and reliable performance. As New Zealands most trusted plant nursery, we provide premium quality trees grown with care and attention to detail. Our plants are chosen for fast establishment and resilience, ensuring dependable results. Customers also receive expert support and careful service. Choosing Alnus inokuma from The Plant Company guarantees excellent long term landscape outcomes.