| Family | Ebenaceae | 
| Scientific name | Diospyros rhombifolia Hemsley | 
| Synonyms | none | 
| Common name | (Japanese common name) rohya-gaki [old crow persimmon] | 
| (English common name) diamond-leafed persimmon | |
| Distribution | (Japan) garden plants | 
| (Other nations) [native] China | |
| Chromosomal number | 2n=60 | 
| Description | Plants 3-8m. Leaves 4-8.5cm length. Flowers flowering in May to June. Fruits 3-5cm. Deciduous. Subarbor trees. | 
| Reference | Diospyros rhombifolia Hemsley | 
| May 2007 at Koishiwawa Botanical Garden | May 2007 at Koishiwawa Botanical Garden | 
| October 2007 at Koishiwawa Botanical Garden | October 2007 at Koishiwawa Botanical Garden |