Overview
Dianella caerulea Cassa Blue ('Dbb03'PBR) is a tufted, clump forming herbaceous perennial in the genus Dianella, part of the Asphodelaceae family, with evergreen foliage. It typically grows around 0.5-1 metres tall and 0.1-0.5 metres wide, reaching full size in around 2-5 years. Dianella caerulea Cassa Blue ('Dbb03'PBR) grows best in full sun and partial shade, and tolerates loam and sand soils and neutral and acid pH.
Growing conditions
Best soil and position for Dianella
- Sunlight
- Full sun, Partial shade
- Soil type
- Loam, Sand
- Soil pH
- Neutral, Acid
- Soil moisture
- Well-drained
- Aspect
- South-facing, West-facing
- Exposure
- Exposed, Sheltered
Plant details
Dianella caerulea Cassa Blue ('Dbb03'PBR) size, habit and characteristics
- Plant type
- Herbaceous Perennial, Grass Like
- Habit
- Tufted, Clump forming
- Foliage
- Evergreen
- Height
- 0.5-1 metres
- Spread
- 0.1-0.5 metres
- Time to full height
- 2-5 years
Frequently asked questions
Where is the best place to plant Dianella caerulea Cassa Blue ('Dbb03'PBR)?
Dianella caerulea Cassa Blue ('Dbb03'PBR) prefers full sun and partial shade. It suits exposed and sheltered positions.
What soil does Dianella caerulea Cassa Blue ('Dbb03'PBR) need?
Dianella caerulea Cassa Blue ('Dbb03'PBR) grows best in loam and sand soil. It prefers neutral and acid soil. Aim for soil that stays well-drained.
How big does Dianella caerulea Cassa Blue ('Dbb03'PBR) grow?
Dianella caerulea Cassa Blue ('Dbb03'PBR) reaches a height of 0.5-1 metres and a spread of 0.1-0.5 metres. It takes around 2-5 years to reach full size.
More in the Dianella genus
- Dianella caerulea 'Becca'

- Dianella caerulea 'Caspar Blue'

- Dianella intermediaTurutu
- Dianella nigraNew Zealand blueberry

- Dianella revoluta

- Dianella tasmanicaTasman flax-lily

- Dianella tasmanica 'Variegata' (v)Tasman flax-lily 'Variegata'

- Dianella caerula 'Proquest D3'PBR