Knightia excelsa (Rewarewa)

Growing Knightia excelsa Successfully in NZ

Knightia excelsa, commonly known as Rewarewa, is a striking New Zealand native tree valued for its bold foliage and vibrant red flowers. It thrives in full sun to partial shade and prefers well-drained soil with good moisture. Rewarewa is fast-growing and tolerant of wind and light frost, making it suitable for a wide range of NZ climates. Ideal for native gardens, shelterbelts, and revegetation projects, it also attracts birds and pollinators with its nectar-rich blooms.

Knightia excelsa Care Tips

Plant Knightia excelsa in full sun to partial shade with well-drained, fertile soil. Water regularly during the first 1–2 years to ensure strong establishment, especially in dry periods. Mulching helps to retain moisture and suppress weeds. It tolerates light frost and wind once established. Prune lightly in early spring to shape if needed. This hardy, low-maintenance tree is generally pest-free and rewards with lush growth and striking red flowers that attract native birds.

Plant Size and Spacing for Knightia excelsa (Rewarewa)

Knightia excelsa typically grows 8–15 metres tall and 3–5 metres wide, forming a narrow, upright tree. When planting, space trees 3–5 metres apart to allow for natural spread and canopy development. This spacing is ideal for shelterbelts, native groves, or as specimen trees in larger gardens. For dense screening, a closer spacing of 2.5–3 metres may be used.

Landscaping uses for Knightia excelsa (Rewarewa)

Use Knightia excelsa (Rewarewa) for specimen planting, spacious gardens, and landscape focal points. Knightia excelsa (Rewarewa) is commonly included in native revegetation projects, grown as a specimen in extensive gardens or parks, or planted to attract birds. Position it where its natural form can be appreciated and allow sufficient space for mature growth. Combine it with plants that enjoy similar light, soil, and watering conditions for a practical and cohesive display. Repeated planting adds rhythm, while a single specimen can create a distinctive focal point.

Why buy Knightia excelsa (Rewarewa) from The Plant Company?

Buy Knightia excelsa (Rewarewa) from The Plant Company, NZ's most trusted plant nursery. Choose from our extensive range and get practical advice to help match your plants to your local conditions. Our team makes online ordering straightforward, with careful packing and delivery throughout New Zealand. Whether you are planning specimen planting or refreshing an established display, we can help you select suitable plants. Explore the available options and take the next step towards a beautiful, rewarding planting project.