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iNaturalist
American Plum Plant Care
Prunus americana hort.
Native to North America, this plant is easily identified by its beautiful white flowers that blossom in early spring before its leaves emerge. Prized by plant collectors for its delicious, sweet-tasting fruit, this species is a must-have addition to any garden or orchard.
Every 7–14 days
Full sun to partial shade
0–90°F
40–70%
What Is the American Plum?
American Plum (Prunus americana) belongs to the Rosaceae family within the Prunus genus. American Plum is native to North America from Saskatchewan and Idaho south to New Mexico and east to Québec, Maine and Florida. American Plum is also known as wild plum, August plum.
American Plum displays an upright, spreading tree growth habit, reaching up to 20 inches tall with a spread of approximately 15 inches. American Plum produces showy clusters of white or pink blossoms.
Leaf size: approximately 4 inches.
How Often Should You Water a American Plum?
Prunus americana requires watering every 7–14 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–14 days
Let soil partially dry between waterings
What Light Does the American Plum Need?
American Plum thrives in full sun to partial shade light conditions. The optimal light range is 200–1000 lux. Avoid placing American Plum in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Full sun to partial shade
200–1000 lux
What Temperature and Humidity Does the American Plum Prefer?
Prunus americana grows best at temperatures between 0°F and 90°F. American Plum prefers humidity levels of 40–70%.
Temperature
0–90°F
Humidity
40–70%
What Soil Mix Works Best for a American Plum?
Well-draining loamy soil with good organic content. Good drainage is essential for American Plum to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a American Plum?
Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a American Plum?
American Plum can be propagated through softwood cuttings, hardwood cuttings, grafting. Similar propagation techniques also apply to cherry blossom tree plant care, which shares the same genus.
Fertilizing
Every 6 months
During the growing season
Is the American Plum Toxic to Pets and Children?
Non-Toxic
Toxic to humans if ingested, non-toxic to pets
What Pests and Diseases Affect the American Plum?
American Plum is susceptible to aphids, scale insects, caterpillars. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
What USDA Hardiness Zone Does the American Plum Need?
American Plum grows outdoors in USDA Zone 3a – 8b. Native to North America from Saskatchewan and Idaho south to New Mexico and east to Québec, Maine and Florida, American Plum is adapted to warm climates. In cooler regions, grow American Plum as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 3a – 8b
Keep exploring plants
American Plum is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Prunus genus — compare its care with other Prunus species on PlantoScan.
American Plum tolerates low-light rooms and shaded spots — browse the full list of low-light plants.
More Prunus Species
Other Prunus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
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