Agonis flexuosa (Peppermint Tree, Willow Myrtle)

How to grow Agonis flexuosa in NZ

Agonis flexuosa grows best in full sun and well-drained soil. It tolerates coastal exposure, wind, and light frost, making it well suited to many parts of New Zealand. Choose a sunny location with space for its wide canopy to spread. Water regularly while young to help it establish strong roots. Once established, this tree is very hardy and will thrive in both coastal and urban settings with little ongoing care.

Agonis flexuosa care tips

Caring for Agonis flexuosa is easy. Water deeply during dry spells, especially in the first two years after planting. Prune lightly in late winter to maintain its shape and encourage healthy new growth. Mulch around the base to retain soil moisture and reduce weed competition. Apply a slow-release fertiliser each spring to support foliage colour and flowering. With minimal maintenance, this elegant tree will thrive and provide lasting garden appeal.

Agonis flexuosa size, spacing, and growth rate

Agonis flexuosa typically reaches 6–10 metres tall and 4–6 metres wide, forming a graceful, weeping canopy. It grows at a moderate to fast rate in ideal conditions. Space trees at least 5 metres apart to allow full development and airflow. Its slender, willow-like leaves and arching form create a beautiful silhouette, making it perfect for larger gardens, shelter planting, or as a striking specimen tree.

Landscaping uses for Agonis flexuosa

Agonis flexuosa is a superb choice for feature planting, shelter, or coastal gardens. Its soft, weeping form complements both modern and natural landscapes, and it pairs well with natives, succulents, or ornamental grasses. The peppermint-scented foliage adds a sensory element to outdoor spaces, while the tree’s tolerance for salt and drought makes it ideal for seaside properties. It brings elegance, shade, and movement to any New Zealand garden.

Why buy Agonis flexuosa from The Plant Company?

The Plant Company is New Zealand’s most trusted plant nursery, proudly offering premium Agonis flexuosa trees grown for strength and reliability. Each tree is carefully nurtured to ensure healthy roots and vigorous growth. We provide expert planting advice, fast delivery nationwide, and exceptional customer service. When you buy from The Plant Company, you are investing in quality plants backed by experience, care, and genuine horticultural passion.