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

Browse all Dianella