Cultivars of bigleaf hydrangea (Hydrangea macrophylla) such as LA Dreamin’ (Zone 5 to 10) tend to be more heat-resistant. Wait until the shrub has entered dormancy, and plant it promptly to give ...

Hydrangea expert and author Lorraine Ballato ... Rebloomers like ‘Bloomstruck’ and ‘LA Dreamin’ are more reliable at flowering on their new wood for a second set of flowers than earlier ...