Gorse Bitter Pea

Daviesia ulicifolia, Daviesia ulicina (Gorse Bitter Pea)

Common Names

Gorse Bitter Pea, Native Gorse, Furze-like Daviesia, Gorse Bitter Pea., Gorse Bitter-pea

Gorse Bitter Pea
Daviesia ulicifolia flora ALA source
Daviesia ulicifolia (outline)
Daviesia ulicifolia flora location map

Plant Details

Family

Fabaceae.

Genus

Daviesia.

Name Origin

Daviesia, after botanist the Rev. Hugh Davies (1739-1821). Ulicifolia, ulex-leaved. Ulex is spiky European gorse or furze, which the “leaves” of this species resemble.

Rainfall

400-900mm.

Growth Rate

Fast.

Growth Height

Up to 2m.

Presence in Australia

Noted in the areas Burrumbuttock-West Hume; Upper Adelong & Upper Yaven, and Gocup. Possibly also in similar country in areas surrounding those noted.

This specie has been identified in the following Australian states: Qld, NSW, ACT, Vic, Tas, SA, WA.

Habitat

Usually dry sclerophyll forest.

Habit

Broadly spreading, much-branched stiff shrub to 2m high. Narrow pointed dark-green “leaves”, 5-20 mm long.

Site Preference

Dry, well-drained soil in semi-shade. Accepts moist well-drained soil in full sun. Resents poor drainage. Tolerates drought.

Characteristics

Not grazed by livestock due to its thorns. Hardy.

Flowering

Yellow and red-brown, Aug (low altitude) to Dec (high altitude). Pea-like.

Seed Collection

Early Nov – late Jan. Monitor very closely as seed released immediately or within 1-2 days of maturity. To ensure collection, cover fruiting branches with nylon stockings or paper bags after flowering. Ripe pods are light-brown and brittle and rattle when shaken, with dark-coloured seed inside. May be difficult to obtain seed in useful quantities. Long storage life.

Propagation

From scarified seed. Soak in near-boiling water for about 30 seconds, before cooling rapidly under flowing cold water. Alternatively soak in cold water for several hours. Dry to prevent rotting, before sowing. Germination occurs in 3-4 weeks. Suitable for direct seeding in pots (2-3 seeds per pot).

Regeneration

From seed, particularly after fire.

Shade and Shelter

Useful low-level cover in windbreaks.

Land Protection

Useful understorey in recharge plantings, and for improving soil fertility, through “fixing” nitrogen.

Wildlife

Good habitat. Flowers are a pollen and excellent nectar source for various native insects and birds. Prickly foliage good refuge for small birds.

Ornamental

Ornamental for barriers and under trees. Richer flower-colour than other Daviesia species. Prune severely to promote new, dense growth. Hardy in cultivation.