Assertion: herbaceous perennial | /r/HasProperty | hardy
Facets:
value: to zone
type: LOCATION
Source sentences:
text: If the container is large and able to withstand the elements, and if the plant is at least one zone hardier than your area (i.e., if you live in Zone 5, herbaceous perennials in containers need to be hardy to Zone 4 or lower), the likelihood of successfully overwintering the plant in its pot outdoors is high.