Variation
var. sylvestris Yamagaki
This wild form of the tree is a densely pubescent and the leaves are small and narrow.  The fruit is not commonly eaten and the plant may be difficult to obtain with requiring a specialist nursery.

Cultivars
'Chocolate'
This shrub is similar to the species and produces cocoa-brown fruit that is fleshy and sweet when ripe.

'Eureka'
This small tree is some of the species and produces bright orange red globose fruit.

'Fuyu'
This upright shrub to small tree produces golden orange skinned globose fruit that has firm flesh. 

'Fuyu Giant' 
This small tree produces golden orange fruit that is larger than 'Fuyu'.

'Great Wall'
This vigorous small tree produces flattish orange red fruit.

'Hachiya'
This small tree produces seedless conical fruit that may only be eaten when completely ripe.

'Hana Fuyu'
This small tree is very similar to the species and produces yellow-orange fruit with the pulpy non-astringent flesh.

'Sheng'
This small tree is similar to the species and produces flat yellow-orange fruit.

'Tamopan'
This vigorous small tree produces acorn-shaped yellow-orange fruit.

'Tanenashi'
This small tree produces cone shaped orange fruit that is seedless.

'You Hou'
This small tree produces large heavy red orange globose fruit.