Assertion: hydrangea's flower bud | /r/HasProperty | damaged
Facets:
Source sentences:
text: What zone is it hardy to: 5-9, in extremely cold winter’s flower buds may be damaged or the plants may die back to the ground, but will regrow stems from the roots.
text: Flower buds and stems may be damaged where temperatures go much below –10°F; in these areas, oakleaf hydrangea is best grown for its handsome foliage.