Prunus apricots, of cherries, and of plums, all of which have cultivars developed for commercial fruit and nut production. The almond is not a true nut, the edible part is the seed. Other species are occasionally cultivated or used for their seed and fruit. A number of species, hybrids, and cultivars are grown as ornamental plants, usually for their profusion of flowers, sometimes for ornamental foliage and shape, and occasionally for their bark. The Tree of 40 Fruit has forty varieties grafted on to one rootstock. Species such as blackthorn ("Prunus spinosa"), are grown for hedging, game cover, and other utilitarian
Prunus microcarpa Prunus microcarpa Prunus microcarpa (small-fruited cherry, Arabic name: كرز صغير الثمر ) is a species of "Prunus" native to Western Asia and the Caucasus. "Prunus microcarpa" is a deciduous bushy shrub with rigid branchlets. Its glabrous leaves are ovate to elliptic. "Prunus microcarpa" produces white to pale pink hermaphrodite flowers in April. The flowers are solitary or in pairs and are 1 cm across. Its 1 cm-long fruit is ovoid and turns yellow to orange, red or black when ripe and may be toxic if consumed excessively. The shrub's fruit can be used to obtain a dark grey to green