Alnus rubra

Red Alder

Alnus rubra, commonly known as the Red Alder, is a medium sized tree that grows with a conical habit before broadening out. It carries finely cut, dark green leaves which develop yellow tones in the autumn before falling as it reaches 25 m tall and 10 m wide. Alnus rubra makes for an attractive landscape specimen and is also commonly used for screening, shelter, and planting alongside waterways.

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Suited to regions:	All regions
Plant type:	Trees
Height:	25.00 m
Spread:	10.00 m
Flowering time:	Spring
Tolerances:	Coastal, Hardy, Wet
Garden uses:	Parks, Ponds, Specimen
Garden styles:	Alpine, Coastal, Riparian
Easy to grow?	Yes
Maintenance requirements	Low
Growth rate	Medium
Also known as	Red Alder
Sku	10605

Growing Alnus rubra Successfully in NZ

Alnus rubra thrives in full sun with well-drained soils typical in many New Zealand gardens. Its drought tolerance makes it an excellent choice for low-maintenance landscaping. Ensure good air circulation and avoid waterlogging to keep plants healthy and vibrant all year round.

Alnus rubra Care Tips

To care for Alnus rubra, provide regular watering during dry spells but avoid overwatering. Prune lightly after flowering to maintain shape and encourage bushier growth. Mulching helps retain moisture and control weeds, supporting healthy plant development.

Plant Size and Spacing

Alnus rubra typically grows to 25 m tall. Space plants adequately to allow airflow and healthy growth, especially when used in mass plantings or borders.

Why Buy Alnus rubra from The Plant Company

The Plant Company offers premium quality, NZ-grown plants with expert care to ensure healthy, vigorous growth. Enjoy free shipping NZ wide and personalised customer support when you purchase from us, making your garden project easy and successful.

Questions and Answers

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