Scientific name: Poncirus trifoliata
Common name: Hardy orange
Indigenous name: 枳 (Zhǐ)
Native range: China
Habitat:  average, medium moisture, well-drained soils
Bloom time: April to May
Bloom color: White
Light: Full sun
Uses: Landscaping, for edible fruit
Planting date: Springtime

References
Missouri Botanical Garden. Poncirus Trifoliata. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=e790.
WikiData. Poncirus Trifoliata. https://www.wikidata.org/wiki/Q859433.