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Ceanothus arboreus 'Trewithen Blue' - Trewithen Blue California Lilac

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Ceanothus arboreus 'Trewithen Blue' is a standout species otherwise known as the Trewithen Blue California Lilac. This majestic evergreen shrub brings a striking aesthetic to any landscape with its compelling contrast of deep green glossy leaves and remarkable clusters of vivid blue, cone-shaped flowers. The plant's bloom, which occurs from late spring to early summer, creates a dynamic visual spectacle that is not only appealing but also attracts a diverse range of pollinators. Grown for its thick foliage, the Trewithen Blue California Lilac serves as a robust privacy screen or windbreak, conveniently reaching dimensions of up to 10-15 feet in both height and width. Flowering best in full sun to light shade, this hardy variety thrives in well-drained soils and once established, shows remarkable resilience to low water conditions. Notably, it is an excellent choice for coastal gardens, showcasing an inherent tolerance to seaside conditions. Embrace the unique charm of the Trewithen Blue California Lilac and add this vibrant, pollinator-friendly plant to your landscape for an enriching natural touch.

  • Size: Up to 10-15 feet tall and wide
  • Flowers: Vibrant blue, cone-shaped clusters
  • Foliage: Dark green, glossy leaves
  • Water usage: Low (Drought-resistant once established)
  • Sun exposure: Full sun to light shade
  • Pollinator Friendly: Attracts a variety of pollinators
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