Assertion: showy milkweed | /r/HasProperty | hardy
Facets:
value: at high altitudes
type: LOCATION
value: in zones
type: LOCATION
Source sentences:
text: It is hardy in zones 4-9 and is a rhizomatous plant spreading underground or by seeds much like Common milkweed.
text: Showy Milkweed (Asclepias speciosa) and Arizona Milkweed (Asclepias angustifolia) are hardy at high altitudes, and in the western regions’ dry conditions.