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The Daily Insight

How do you take care of a Dianella plant?

Author

Sarah Oconnor

Updated on March 01, 2026

Dianella tasmanica tolerates clay, sand and some water-logging but prefers well-drained soils. Prevent rapidly colonization of Dianella by watering infrequently. Once established, flax lily can be drought tolerant. To keep flax lily looking tidy, remove expired or tattered leaves throughout the growing season.

Does Flax lily grow in shade?

While flax lilies are very tolerant of drought, for best results place in an area with even moisture. These plants are tolerant of varying amounts of light. In order to encourage the most vigorous growth, plant in full sun to part shade.

Which Dianella are poisonous?

It is known that Dianella tasmanica and Dianella intermedia are known to be toxic and should not be consumed.

Does variegated flax lily spread?

Variegated Flax Lily will grow to be about 24 inches tall at maturity, with a spread of 24 inches. Its foliage tends to remain dense right to the ground, not requiring facer plants in front.

How do you grow variegated dianella?

Once established, water occasionally; more in extreme heat or containers. Thrives in organically rich, well-drained soils; tolerates clay. Best with some shade in hot summer regions. Water deeply, regularly during first growing season to establish an extensive root system; reduce frequency once established.

Will dianella grow in shade?

Dianella spreads by underground rhizomes, and is particularly encouraged to proliferate in full sun. Plant it in part shade or deep shade (or in a container) to control its growth. Depending on the variety, Dianella will thrive in USDA growing zones 7 to 11.

Can you eat dianella Tasmanica?

The fruit can be eaten and has a taste similar to grapes. The fruits are bird dispersed. Aboriginal people have used the fruit to dye Lomandra leaves when making baskets.

Is dianella fast growing?

Breeze® is fast growing. And its short flower canes mean you don’t get the tall dead flower canes that can be messy and detract from the beauty of other dianella varieties.

What are the health benefits of Dianella?

As a medicine for colds, the Ngarrindjeri, an aboriginal tribe of Tasmania chewed the root of Dianella. With its narrow, reed-like foliage and a bonus of variegation, this plant is dramatic in natural gardens, with Asian themes or as a stark vertical texture in the spare, modern landscape. Highlighted stripes suggest sun dappling.

What is the best flax lily for Tasmania?

The Variegated flax lily has become the most popular choice of Tasmania flax lilies. It is a robust plant with a clumping habit in size to 2 ft. tall and stiff pale green sword-like leaves with bold white striping. Delicate inflorescences of tiny white and yellow flowers occur in spring and are often unnoticed.

What is a variegated flax lily?

The Variegated flax lily draws from its parentage in South Australia and Tasmania; it grows best in understory conditions of light shade, organic soils and with regular moisture. Its bold shape and striking variegated leaves make is suitable for use in containers, parkways, mass plantings and for year around foliage color.