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albizia julibrissin silk tree

The albizia julibrissin silk tree, also known as the Persian silk tree or mimosa, is an enchanting addition to New Zealand gardens, prized for its airy foliage and fluffy, pink pom-pom flowers. With its delicate, fern-like leaves and unique floral display, the albizia julibrissin silk tree brings a touch of elegance—from summer through autumn. It thrives in well-drained soil and loves sunny spots, making it a favourite for creating a relaxed, subtropical atmosphere. Whether you’re seeking shade, ornamental value, or a statement tree for your outdoor space, the albizia julibrissin silk tree delivers in both beauty and versatility.

Albizia julibrissin 'Rosea' pink flowers and lush, green foliage.

Albizia julibrissin 'Rosea'

Albizia julibrissin 'Rosea' (Silk Tree) is a stunning deciduous tree valued for its graceful spreading canopy, fern like foliage, and masses of fragrant soft pink silk flowers in summer. This elegant tree performs well in suitable New Zealand climates and creates a striking feature in gardens and landscapes. Its light airy form provides dappled shade, making Albizia julibrissin 'Rosea' an excellent choice for feature planting in warm sheltered locations.

From $344.95

Suited to regions: All regions
Plant type: Trees
Height: 6.00 m
Spread: 4.00 m
Flowering time: Summer, Autumn
Garden uses: Living areas, Parks, Specimen
Garden styles: Alpine, Architectural, Backyard, City & Courtyard, Frontyard, Japanese, Modern
A stunning Albizia julibrissin 'Red Silk' tree with masses of red flowers.

Albizia 'Red Silk'

Albizia 'Red Silk' is a variety of the commonly known Silk Tree, and is grown for its delicate foliage and showy flowers. The fern-like foliage is mid-green, and the sensitive leaflets close up at night or when touched. The foliage is adorned with fluffy, rose-red flowers from summer through autumn, as it reaches 6 m in height and 4 m in width. Albizia 'Red Silk' is commonly planted as a specimen in medium to large-sized gardens, where it serves as a backdrop for smaller plants, is used in avenue plantings, or is planted to provide shade around the barbecue and other outdoor living areas.

From $344.95

Suited to regions: All regions
Plant type: Trees
Height: 6.00 m
Spread: 4.00 m
Flowering time: Summer, Autumn
Garden uses: Living areas, Parks, Specimen
Garden styles: Alpine, Architectural, Backyard, City & Courtyard, Frontyard, Japanese, Modern
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Albizia julibrissin 'Rosea'

Did you find what you are looking for?

You might be interested in exploring related Latin Names - Albizia, Camellia, and Magnolia, or related Categories - General Garden Fertiliser, Evergreen Shrubs, and Deciduous Trees.

Search albizia julibrissin silk tree

Features and Garden Uses

The albizia julibrissin silk tree is a fast-growing deciduous tree, reaching between 5–8 metres tall. During summer, its canopy is filled with sweetly scented, fluffy pink blooms, which attract bees, butterflies, and native birds. The soft, bipinnate leaves close at night, adding movement and interest to your landscape—perfect for informal garden designs, driveway borders, or as a dramatic centrepiece. This silk tree is often used to create dappled shade, and its airy growth makes it ideal for light, bright gardens. If you’re a fan of low-maintenance gardening, the albizia julibrissin silk tree is well-suited, requiring minimal pruning outside of initial shaping and tolerant of both heat and light frosts.

Silk Tree Varieties

You’ll find several gorgeous cultivars of the albizia julibrissin silk tree in New Zealand, each offering something unique for your garden:

If you love the silk flower shape but prefer climbing plants, consider Wisteria White Silk, a stunning climber with silken white flower cascades, perfect for pergolas and archways.

Planting, Care, and Tips

For best performance, plant albizia julibrissin silk tree in full sun with well-draining soil. It’s remarkably drought-tolerant once established and suits both rural and urban gardens. Water young trees regularly, mulch to retain moisture, and protect from strong winds while they settle in. Prune after flowering to maintain structure and remove any dead wood. Silk trees can be susceptible to gall mites, so keep an eye out and treat promptly if needed.

Silk Tree Landscaping Inspiration

Pair albizia julibrissin silk tree with ornamental grasses, lavender, or low-growing shrubs to create a layered effect. Its airy canopy lets dappled light through, allowing underplanting with shade-loving perennials or ground covers. For a bold look, combine different albizia selections for graduated colour and foliage contrast. The silk tree’s graceful form ensures your garden never lacks movement, vibrancy, or seasonal interest.

Discover more silk tree varieties and expert advice from our nursery. The albizia julibrissin silk tree is a striking, easy-care option for gardeners who appreciate both beauty and hardiness.

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