Widely adapted selection of Myrobalan used as rootstock for plums and can also be used for almonds. Prunus myro -29 C has good resistance to root rot and nematodes. Makes a large semi dwarf tree if unpruned but can be maintained at any height with summer pruning.
ZONE: 4-9
POLLINATION/BLOOM TIME: Depends on scion wood.
RECOMMENDED GROWING AND CARE:
Full sun, balanced moisture, reduce grass competition in root zone. Top dress with compost yearly. Will need regular summer water in dry regions. Summer prune for airflow, height, and ease of harvest. Mature trees comparatively small. Weak anchoring – stake for first 3-4 years. Makes a large semi dwarf tree if unpruned, but can be maintained at any height with summer pruning.
CHILL HOURS: n/a hours below 45F.
DISEASE RESISTANCE: Good resistance to armillaria root rot and nematodes. Mildly resistant to crown gall and somewhat susceptible to bacterial canker.
SIZE AT MATURITY: 12-18’ x 18’