Combo Plum Tree
Latin Name: Prunus x domestica, Prunus cerasifera, Prunus salicina
Site and Soil: Plums like 1/2 day to full sun and well-drained soil.
Rootstock Description: A semi-dwarf rootstock for Plums and other stone fruits, Marianna produces trees 10′-12′ in height or less.
Pollination Requirements: The varieties on our Combo Plum trees will pollinate each other.
Hardiness: Hardy to minus 30°F or below.
Bearing Age: 2-3 years after planting
Size at Maturity: 10-15 ft. in height
Bloom Time: March
Ripening Time: July – September
Yield: 50+ lbs.
Pests & Diseases: Our plums are not bothered by pests. Bacterial Canker can occasionally damage trunks or branches. Symptoms of this disease are exudations of amber-colored sap. Spraying lime-sulfur or copper in the fall and early spring can help control Bacterial Canker. Our Combo Plum Tree varietals are great for Northwest growing conditions.
USDA Zone: 4-8