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A small, prickly-leaved shrub between 0.2–3 m (0.66–9.84 ft) high, G. juniperina generally grows on clay-based or alluvial soils in eucalypt woodland. The flower heads, known as inflorescences, appear from winter to early summer and are red, orange or yellow. Birds visit and pollinate the flowers.
The ovoid the spherical flower-spikes have a length of up to 4.5 cm (1.8 in) with densely pack light yellow coloured flowers. The compressed a linear seed pods that form after flowering are barely constricted between each of the seeds. The pods are 2 to 8 cm (0.79 to 3.15 in) in length and have a width of 3 to 5 mm (0.12 to 0.20 in) and have ...
Zanthoxylum americanum, the common prickly-ash, common pricklyash, common prickly ash or northern prickly-ash (also sometimes called toothache tree, yellow wood, or suterberry), is an aromatic shrub or small tree native to central and eastern portions of the United States and Canada.
Zanthoxylum is a genus of about 250 species of deciduous and evergreen trees, shrubs and climbers in the family Rutaceae that are native to warm temperate and subtropical areas worldwide. It is the type genus of the tribe Zanthoxyleae in the subfamily Rutoideae. Several of the species have yellow heartwood, to which their generic name alludes. [3]
Plants flower late fall into winter in the Deep south, and mid-winter in cooler regions. The yellow blossoms stand in elegant, upright sprays atop the foliage and attract a variety of pollinators.
Petrophile scabriuscula is a species of flowering plant in the family Proteaceae and is endemic to southwestern Western Australia. It is a dense, prickly shrub with sharply-pointed, needle-shaped leaves more or less pressed against the branchlets, and oval heads of hairy, yellow to creamy-yellow flowers.
Banksia armata, commonly known as prickly dryandra, [2] is a species of often sprawling shrub that is endemic to Western Australia. It has deeply serrated leaves with sharply pointed lobes and spikes of about 45 to 70 yellow flowers.
Melaleuca thapsina is a shrub sometimes growing to 4 m (10 ft) tall with papery or fibrous bark. Its leaves are arranged alternately and are 11–56 mm (0.4–2 in) long, 1.0–1.6 mm (0.04–0.06 in) wide, linear in shape and almost circular in cross section with the tip tapering to a sharp point.