Australian bluebell is a hardy native perennial with pale blue bell-shaped flowers, most common along roadsides in all Australian states except the Northern Territory. Once established it tolerates drought well, regrowing from its tubers after the soil dries out.
Family
Campanulaceae (Campanul family)
Grows as
Bulb, Perennial
Light
Full sun, Part shade
Water
Water sparingly once established; it can dry out completely and regrow from its tuber when rain returns.
Soil
Tolerates sand, gravel, clay or humus soils.
How easy
Easy
Native range
E. & SE. Australia
Climate
subtropical
About
Wahlenbergia stricta, the Australian bluebell, tall bluebell or austral bluebell, is an Australian wildflower from the Campanulaceae family. It is considered the most commonly encountered of the Wahlenbergias. It is found in all Australian states but not the Northern Territory. It is often seen growing by the side of the road, enjoying the extra runoff.
Wahlenbergia stricta is a perennial herb flowering mainly in spring or summer with pale blue bell-like flowers. The leaves are long and linear, 5–70 millimetres (0.20–2.76 in) long. The five-petalled flowers are erect on long, slender stems and about 6–20 millimetres (0.24–0.79 in) in diameter. It forms thin, carrot shaped tubers.
How to grow it
Australian bluebells are generally easily propagated by division or root cutting. The seed is a very fine, black powder. It germinates readily in a few weeks and is best directly sown into tubes or cells as the seed and plant are very small and hard to separate and prick out.
There are a number of common cultivars, including various shades of blue from a saturated blue similar to #00f through to white. Various double forms are available. To maintain a cultivar propagation must be by vegetive means (division or cuttings).
Text excerpted from the Wikipedia article Wahlenbergia stricta by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.