Assertion: russian hawthorn | /r/HasProperty | crataegus ambigua
Facets:
Source sentences:
text: Among the most commonly grown hawthorns are Russian hawthorn (Crataegus ambigua), English hawthorn (Crataegus laevigata), and Carriere hawthorn (Crategus carrierel).
text: The "Autumn Glory" has dark green leaves that change to red or orange, while the Russian hawthorn (Crataegus ambigua), found in USDA zones 4 to 8, has medium green leaves that not only turn red or orange, but also gold or mulitcolored.