Big-tree Plum May 2026
Requires a second variety (another wild plum seedling) 1. Planting and Site Selection
Based on the search results, "Big Tree Plum" appears to refer to the ( Prunus nigra ), often called a wild plum or sometimes sloes. These hardy, native trees grow in eastern North America, offering dark-colored branches and plums that vary in color (red, orange, or yellow). Quick Guide: Canadian Plum ( Prunus nigra ) Plant Zones: 1-7 (Very cold hardy)
Water heavily every week during the first growing season to establish roots. big-tree plum
Skin should be fully colored (red/orange/yellow) and give slightly when gently squeezed.
Protect young trunks with wire cages (deer) or hardware cloth (voles) to prevent girdling. 6. Harvesting Timing: Fruit matures in late summer to early fall. Requires a second variety (another wild plum seedling) 1
These plums send up "suckers" (new shoots) from the roots. If you want a single trunk tree, prune these suckers away regularly. If you want a hedge, leave them. 3. Pruning
Space trees 10 feet apart for a thick hedge, or 20 feet apart for an orchard setup. Quick Guide: Canadian Plum ( Prunus nigra )
The most common pest. Hand-pick them into soapy water.