Description
Common names
Grey Guinea-flower, Hoary Guinea-flower, Grey Guineaflower, Showy Guinea-flower.
Scientific names
Hibbertia obtusifolia.
Family
Dilleniaceae.
Genus
Hibbertia.
Name origin
Hibbertia, named after George Hibbert a patron of botany.
Rainfall
500mm.
Growth rate
Fast.
Growth height
Up to 0.6m.
Presence in Australia
Widespread, predominantly east of the Olympic Highway.
This specie has been identified in the following Australian states: Qld, NSW, ACT, Vic, Tas.
Habitat
Sandy and gravelly soils in filtered sun or partial shade in open forest and other habitats.
Habit
Softly hairy, upright or spreading small shrub to 60cm high. Grey-green leaves.
Flowering
Bright golden-yellow flowers, Sep-Feb.
Seed collection
Late Nov-mid Mar. Monitor closely as mature seeds soon shed. Difficult to collect due to low seed production linked to poor pollination and consumption by insects.
Propagation
From cuttings of firm young growth, which strike readily. Difficult from seed due to dormancy.
Regeneration
From suckers and seed.
Land protection
Requires well-drained soil. Tolerates moderate frost and dry shady sites once established.
Wildlife
Good habitat, the flowers providing food for many native insects including moths, butterflies, wasps and bees. Seeds are food for various insects.
Ornamental
Excellent ornamental for containers and rockeries. Prune tips regularly to promote bushiness.