Prunus spinosa insect-pollinated. The fruit, called a "sloe", is a drupe in diameter, black with a purple-blue waxy bloom, ripening in autumn and harvested – traditionally, at least in the UK – in October or November after the first frosts. Sloes are thin-fleshed, with a very strongly astringent flavour when fresh. "Prunus spinosa" is frequently confused with the related "P. cerasifera" (cherry plum), particularly in early spring when the latter starts flowering somewhat earlier than "P. spinosa". They can be distinguished by flower colour, creamy white in "P. spinosa", pure white in "P. cerasifera". They can also be distinguished in winter by
Grevillea spinosa Grevillea spinosa Grevillea spinosa, also known as the spiny grevillea, is an evergreen shrub of the genus "Grevillea" native to an area in the east of the Mid West, northern Goldfields-Esperance and southern Pilbara regions of Western Australia. The prickly shrub typically grows to a height of and has non-glaucous branchlets. It has simple, dissected, subpinnatisect leaves with a blade that is . It blooms from May to September and produces a terminal raceme irregular inflorescence with green or yellow flowers and orange styles. Later it forms red-brown simple hairy oblong to ovoid fruit that is long. The plant has