Cultivar; ARC PR-1 (Sun Supreme) 

Clone Number;  PA 106                                                                                   

Origin; ARC, February 2005

Royalties/ Levies; ZAR 7.88 Production royalty: R0.30/kg fruit

Yield; excellent, 20kg/tree

Fruit use; fresh

Type;  freestone

Shelf-life; good, best at duel temperature regimes

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; plums are generally not self-fertile, and so require another variety for fertilisation. 

Successful test-crosses; Laetitia, Harry pickstone, sun breeze, golden kiss, Angelino, Fortune and others. Laetitia is most recommended.

Bloom time; September

Harvest time; January

Vigour;  moderate

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; large yellow plum, best eaten when fully ripe

P.O Box 138,

Montagu, South Africa


Proud producers of quality rootstocks and scions for peach, pear, almond, nectarine, plum, plumcot, quince, pomegranate, fig, apricot and prune trees.

©JD VAN DEVENTER'S KWEKERY  Established in 1978.