JD Van Deventer's Kwekery/Nursery

Cultivar; Ruby Crunch

Clone Number; RY 650                                                                     

Origin; ARC Infruitec, 2012

Royalties/ Levies; not enough data

Yield; very good

Fruit use; fresh

Type; cling stone

Shelf-life; good

Water requirements; water to a depth of 609mm every 14-21 days 

Sun requirements; 6 to 8 hours per day

Chill hours; 400 to 600

Pruning; prune in early spring or summer on a dry day to prevent water-borne pathogens from infecting your trees. Prune only when absolutely necessary- such as to remove dead branches, diseased sections and to shape the tree in it's initial years. Apply a pruning paint to help seal the cut.

soil requirements; a well-draining soil type with a pH of 6 to 7 is best. Sandy or clay soils must be avoided at all costs.

Soil depth; at least 600mm is recommended

Fertiliser requirements; be careful not to over fertilise young trees. Plums less than 3 years old should be given minimal fertiliser. Trees older than 3 years can be given fertiliser after bud break. 10-10-10 fertilisers and zinc foliar sprays are best.

Pollination requirements; like most plums, it needs a pollinator

Successful test-crosses; Harry Pickstone, Sun Breeze

Bloom time; August/September

Harvest time; late January 

Vigor; not enough data

Size and shape; semi-upright

Tree age;  will start fruiting around year 3 to 5.

Average life span;  plums have a short life span in colder regions, but generally live for 15- 25 productive years depending on the rootstock used.

Susceptibility to pests and diseases; normal

General notes;