Also called wild plum.

Part of almond / apricot / 🍒︎ cherry / 🍊︎ nectarine / 🍑︎ peach / plum  genus Prunus in 🌹︎ rose  family Rosaceae in 🍎︎ apple / 🍇︎ berry / buckthorn / elm / hemp / 🌹︎ rose  order Rosales.

Native to 🇨🇦 Canada and 🇺🇸 USA, east of the 🗻︎ Rocky Mountains.   🌎︎ Map by county (🇺🇸 USA-48), 🌎︎ map (North America, Central America).  Adobe Acrobat Reader file   And according to the 🇺🇸 USDA link below, Washington State.

Uses by native peoples
(Ethnobotany database)

Prunus hosts caterpillars of 456 species
of butterflies and moths, in some areas.
  This plant is also known to be a host for (in areas where invasive) 🐝︎ spotted lanternfly (SLF)  Lycorma delicatula.

Bloom dates (NE Illinois).  Adobe Acrobat Reader file  (🔒︎ Wild Ones members only)

Learn more about American plum Prunus americana

🔍︎ 🔍︎ images Discover Life Encyclopedia of Life Michigan Flora Minnesota Wildflowers Missouri Botanical Garden Missouri Plants Flora of North America USDA PLANTS db USFS Wikipedia