Jacksonia scoparia
Encyclopedia
Jacksonia scoparia, commonly known as dogwood (from its strong odour when burning), is a native species
of a pea-flowered, greyish leafless broom
-like shrub
or small tree
that occurs in the south east of Queensland, Australia and eastern New South Wales
. It is often seen growing on high exposed ridges in and around the Oxley Wild Rivers National Park
on the Northern Tablelands (New South Wales). The yellow 'pea'-type flowers appear in October and November in racemes from the upper branches.
During drought
s dogwood has provided a useful fodder that is relished by cattle
. Propagation is relatively easy from seed following pre-treatment with boiling water (similar to other members of the pea family). Cuttings also strike reasonably readily.
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...
of a pea-flowered, greyish leafless broom
Broom (shrub)
Brooms are a group of evergreen, semi-evergreen, and deciduous shrubs in the subfamily Faboideae of the legume family Fabaceae, mainly in the three genera Chamaecytisus, Cytisus and Genista, but also in many other small genera . All genera in this group are from the tribe Genisteae...
-like shrub
Shrub
A shrub or bush is distinguished from a tree by its multiple stems and shorter height, usually under 5–6 m tall. A large number of plants may become either shrubs or trees, depending on the growing conditions they experience...
or small tree
Tree
A tree is a perennial woody plant. It is most often defined as a woody plant that has many secondary branches supported clear of the ground on a single main stem or trunk with clear apical dominance. A minimum height specification at maturity is cited by some authors, varying from 3 m to...
that occurs in the south east of Queensland, Australia and eastern New South Wales
New South Wales
New South Wales is a state of :Australia, located in the east of the country. It is bordered by Queensland, Victoria and South Australia to the north, south and west respectively. To the east, the state is bordered by the Tasman Sea, which forms part of the Pacific Ocean. New South Wales...
. It is often seen growing on high exposed ridges in and around the Oxley Wild Rivers National Park
Oxley Wild Rivers National Park
Oxley Wild Rivers National Park is in New South Wales, Australia, 445 kilometres north of Sydney and is named in memory of the Australian explorer John Oxley, who passed through the area in 1818...
on the Northern Tablelands (New South Wales). The yellow 'pea'-type flowers appear in October and November in racemes from the upper branches.
During drought
Drought
A drought is an extended period of months or years when a region notes a deficiency in its water supply. Generally, this occurs when a region receives consistently below average precipitation. It can have a substantial impact on the ecosystem and agriculture of the affected region...
s dogwood has provided a useful fodder that is relished by cattle
Cattle
Cattle are the most common type of large domesticated ungulates. They are a prominent modern member of the subfamily Bovinae, are the most widespread species of the genus Bos, and are most commonly classified collectively as Bos primigenius...
. Propagation is relatively easy from seed following pre-treatment with boiling water (similar to other members of the pea family). Cuttings also strike reasonably readily.