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 mira Prunus mira Prunus mira, the smooth stone peach, smooth-pit peach or Tibetan peach, and locally called Behmi, Behimi or Tirul, is a species of "Prunus" native to the foothills of the Himalayas and the Tibetan plateau, at elevations typically between 2600 and 3000m, but ranging from 2000 to 4000m. "Prunus mira" grows to 3–10m tall and the trunks 16cm in diameter (DBH). The leaves are lanceolate, 5–10cm long and 1.2–4cm wide. The flowers are pinkish white. The 2-by-3cm ovoid fruit has white flesh. As the common name suggests, the stone is smooth. The trees are cultivated in some parts of