Grewia Lavender Star

Grewia occidentalis Lavender Star is a semi-deciduous shrub admired for its distinctive star-shaped lavender flowers that appear from late spring through to autumn. The flowers are followed by small, reddish-brown fruits, while the glossy, serrated green leaves provide a lush backdrop throughout the growing season.

Ideal for subtropical, cottage, and wildlife-friendly gardens, Grewia Lavender Star is perfect for borders, screens, or feature planting. It grows best in full sun to part shade with well-draining soil and benefits from regular watering during dry periods. Space approximately 1 to 1.5 metres apart for informal hedging or mixed beds.

Forms a rounded, multi-stemmed shrub reaching around 2 to 3 metres high and 2 metres wide.

Trimming: Lightly prune after flowering to shape the plant and encourage a bushy habit. Remove any dead, damaged or straggly growth as needed. It can be clipped more firmly if used as a hedge or informal screen.

Deadheading: Recommended. Remove spent flowers to prolong the flowering period and maintain a tidy appearance.

Fertilising: Feed with a balanced fertiliser every 4 to 6 weeks during spring and summer. In poorer soils, a slow-release fertiliser in early spring can support strong growth and repeat flowering.

Watering: Water regularly during the establishment phase. Once established, it is moderately drought-tolerant but will flower more freely with consistent moisture during dry spells. Avoid waterlogged conditions.

Pest Control: Generally pest-resistant. Occasionally check for aphids or scale on new growth. Treat infestations with neem oil or insecticidal soap if needed.

Disease Management: Rarely troubled by disease. Ensure good drainage and airflow to prevent fungal issues such as powdery mildew. Prune out and dispose of any affected plant material promptly.

Enjoy complimentary delivery anywhere in mainland New Zealand when you purchase plants worth $250 or more*.

For orders below $250, the following flat-rate delivery charges are applicable:

  • Urban delivery within mainland New Zealand: $19.95
  • Rural delivery within mainland New Zealand: $39.95
  • Waiheke, Chatham and Great Barrier Islands: Please contact us for shipping options. 

We aim to have all orders shipped within 14 days from the order date, unless a different shipping date is specified alongside a product.

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