Grevillea wickhamii Meisn.

Shrub or small spindly tree, 1-4 (-8) m tall. Leaves broadly ovate to-obovate or-rhombate in general outline, 3-9 cm long, 25-55 mm wide, usually pungent, coarsely and shallowly 2-7-dentate with most or all teeth in apical half, or very rarely mostly entire and then sometimes elliptical and 2-2.5 cm long, 8-15 mm wide; surfaces similar, inconspicuously tomentose to subsericeous or rarely glabrous. Conflorescence axillary or cauline, simple or 2-5-branched, decurved; unit conflorescence shortly and broadly secund to subcylindrical or subconical; ultimate floral rachis 10-70 (-120) mm long; pedicels 2-6 (-9) mm long. Perianth outer surface glabrous or with either appressed biramous hairs or short simple erect hairs; inner surface pilose. Pistil 5-10 mm long; stipe (0.5-) 1.4-3.2 mm long; ovary glabrous; style loosely pilose to densely tomentose with appressed-biramous and/or simple erect hairs, not exserted from perianth in late bud. Follicle obliquely obloid-ellipsoidal, 10-20 mm long, glabrous.

It grows in tropical and subtropical regions. It can grow in semiarid and arid places. It needs a well drained soil. It can grow in full sun or light shade. It can stand light frosts. It suits hardiness zones 9-12.

Plants can be grown from seed or cuttings. The seeds should be soaked or nicked to allow water to penetrate.