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Australia plant library · climber

Hardenbergia

Hardenbergia violacea · Fabaceae

Purple winter flowers.

Hardenbergia

Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, via Wikimedia Commons

Sun
Full sun to part shade (flowers best in sun).
Soil
Well-drained.
Water
Water regularly until established, then low (drought-tolerant).
Hardiness
Tolerates some frost but prefers frost-free conditions; not for the coldest regions.
Height and spread
Climbing forms about 3 m; shrubby forms 0.3-1 m.

Guv's tipHardenbergia flowers best in sun. Water regularly until established, then prune after flowering to keep it compact and train the climbing stems.

Through the year

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
In flower

Timings are for temperate Australia. Tropical and arid gardens follow different seasons.

Flowering

Late winter-spring.

Pruning

Minimal. Prune after flowering to keep compact, and train climbing stems.

Safety and spread

Pets and people: Not listed as toxic by the ASPCA or Pet Poison Helpline pet-poison lists.

Weed risk: Not a declared weed in Queensland and not listed as a weed on NSW WeedWise or Weeds Australia.

Checked against two or more reputable gardening sources. How we check our facts
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