Betula pendula Purpurea Purple Birch

Betula pendula ‘Purpurea’, commonly known as Purple Birch, is a striking deciduous tree prized for its deep purple foliage and elegant, weeping habit. Growing to around 8–12 meters tall and 4–6 meters wide, it features distinctive silvery-white bark that contrasts beautifully with its dark, serrated leaves. In autumn, the foliage turns a rich golden hue before shedding, adding seasonal interest. Slender branches give it a graceful appearance, making it a standout feature tree.

In Melbourne, Sydney, Adelaide, and Brisbane, ‘Purpurea’ thrives in full sun to partial shade with well-drained, fertile soil. It prefers cooler climates and benefits from regular watering during dry spells. Mulching around the base helps retain moisture and regulate soil temperature. Light pruning in late winter maintains its form and removes any deadwood. Hardy and low-maintenance, Betula pendula ‘Purpurea’ is ideal for adding contrast, structure, and year-round appeal to gardens and landscapes.

Companion planting for Betula pendula ‘Purpurea’ should enhance its striking purple foliage, silvery bark, and elegant form while thriving in similar growing conditions.

For underplanting, shade-tolerant perennials like Hostas, Heuchera (Coral Bells), and Hellebores provide contrasting foliage and seasonal color. Ferns such as Dryopteris and Athyrium add soft texture beneath the tree, while spring bulbs like Daffodils, Snowdrops, and Bluebells bring seasonal interest.

For shrubs, Hydrangeas, Rhododendrons, and Azaleas complement the birch’s foliage while thriving in partial shade. Cornus (Dogwood) varieties with red or yellow stems contrast beautifully with the tree’s silver-white bark.

For grasses, Hakonechloa (Japanese Forest Grass), Carex, and Miscanthus add movement and texture at the base.

For small trees, Acer palmatum (Japanese Maples) or Amelanchier (Serviceberry) provide additional seasonal interest and create a harmonious woodland feel. These companions highlight Betula ‘Purpurea’ while maintaining an elegant, layered garden aesthetic.