Dianella caerulea
Blueberry Lily
The Dianella caerulea, or Blueberry Lily, is a hardy, clump-forming perennial native to Australia, admired for its vibrant blue-purple flowers and glossy, dark blue berries. Its strap-like, green foliage provides year-round structure, while its flowers bloom in spring and summer, followed by berries that attract birds. Growing up to 1 metre tall, it is an excellent choice for borders, mass planting, or native and contemporary garden designs.
This drought-tolerant and low-maintenance plant thrives in a range of conditions, making it a versatile addition to landscapes.
Specifications
- Height0.6 to 1 metre
- Width0.5 to 0.8 metres
- Native toAustralia
- FoliageStrap-like, green leaves forming dense clumps; evergreen
- Growth rateModerate
Conditions
- SoilPrefers well-drained, sandy or loamy soils; tolerates clay and poorer soils
- LightFull sun to partial shade
- WaterLow; drought-tolerant once established
- ClimateThrives in temperate, subtropical, and coastal regions
Additional Features
- Flowers and BerriesStar-shaped blue-purple flowers in spring and summer, followed by glossy, dark blue berries
- UsesIdeal for borders, mass planting, erosion control, and underplanting trees
- SpacingPlant 50 to 70 cm apart for dense coverage
- Low MaintenanceRequires minimal care; occasional trimming to remove old foliage
- Pest ResistanceGenerally pest-free and hardy
- Wildlife AttractionBerries attract birds; flowers support pollinators
- VersatilitySuitable for native, water-wise, and modern garden designs
The Blueberry Lily is a tough and ornamental plant, perfect for adding texture, colour, and ecological value to gardens and landscapes.
Project pedigree: This species has stood in Ornatec's drought, salt and frost tolerance palette since the 1990s. Read the tolerance catalogue record.