Prunus kansuensis

[5] P. kansuensis is being investigated as a source for rootstocks and for crop improvement due to its resistance to multiple diseases, to drought, and to frost.

[6][7] It is unaffected by peach mosaic virus,[8] resistant to the root-knot nematode Meloidogyne incognita,[9] and tolerates winter temperatures down to −35 °C (−31 °F).

[5] In China it is used as a rootstock for cultivated peaches and almonds, and sometimes grown as an ornamental for its profuse shell-pink flowers which blossom in early spring.

[13] P. kansuensis is a ruderal species and is used in the process of returning farmland to forest, since it can provide some income to farmers during the transition.

[14] Its white-fleshed fruit is small, relatively flavorless, and is not generally considered salable, although some people cultivate and eat them locally.

Prunus kansuensis pit (left) grooved but not pitted, P. persica (center), and P. davidiana (right) [ 12 ]