Purple Japanese Barberry Rose Glow - Berberis thunbergii atropurpurea 'Rose Glow'

Few shrubs make a statement quite like Berberis thunbergii atropurpurea 'Rose Glow'. The foliage is a rich, deep purple that catches the light and holds its colour through the growing season, creating a bold, dramatic presence in the garden that works as a contrast plant, a feature shrub, or the backbone of a formal border. In spring, tiny yellow flowers appear across the plant in a striking combination of warm and cool tones, followed by small ornamental fruit that extends the seasonal interest well into autumn.

Dense and rounded in habit, 'Rose Glow' grows to approximately 1.2m tall and wide, making it one of the most practical choices for a low formal hedge or structured border. It is highly frost hardy and wind tolerant, adapts to a wide range of soils including clay, loam and sandy conditions, and performs well in both full sun and semi shade. These qualities make it a reliable, long-lived shrub for Melbourne gardens and cooler climates across southern Australia.

Deciduous through winter, 'Rose Glow' offers a different kind of seasonal interest as the bare stems reveal the plant's architectural structure before the purple foliage re-emerges in spring. Low maintenance and generally trouble free, it asks only for an annual slow-release fertiliser, mulch around the base, and occasional moisture during dry periods to perform at its best year after year.

Key Features:

• Soil: Adaptable to clay, loam and sandy soils; good drainage preferred, mulch well to retain moisture and protect roots.
• Light: Full sun to semi shade; purple foliage colour is most intense in a full sun position.
• Watering: Keep moist during dry periods; moderate drought tolerance once established, mulching significantly reduces watering needs.
• Fertiliser: Apply annual slow-release fertiliser in spring as new growth emerges to support strong foliage colour and healthy growth through the season.
• Maintenance: Low maintenance; trim to shape after flowering in late spring or during winter dormancy to maintain a tidy hedge or border form.
• Flowering: Spring; small yellow flowers appear across the plant, followed by small ornamental fruit that persists into autumn.

For the most intense purple foliage colour, plant 'Rose Glow' in a full sun position. In semi shade the plant will still perform well but the foliage colour may be less vivid. When using as a formal hedge, plant at 60 to 80cm spacings and trim once or twice a year to maintain a clean, structured edge. Note that Berberis has sharp thorns, so wear gloves when pruning or handling.

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