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A picture of a Dianella

Dianella

Dianella spp.

Dianella caerulea flowers by Ethel Aardvark (CC BY 3.0)

Full Sun
Moderate watering
Tender

11b

USDA zone

7°C

Minimum temperature

Expected size

Height
Spread

Max

Min

Flowering

More images of Dianella

A photo of Dianella
A photo of Dianella

Dianella Overview

Genus commonly referred to as flax lilies, contains 41 evergreen, rhizomatous, perennial species distributed across Japan, India, Australia and New Zealand. They tend to be grown for their attractive grass-like foliage, blue, star-shaped, 3-petalled flowers and shiny blue-purple berries.

How to propagate Dianella

Division

You can propagate by division or seed in the spring.

Seed