If the soil freezes completely, the branches and flowering buds of hydrangeas can dry out entirely as the roots lose access to water. This could mean the plant won't flower next year or could even ...
Integrating compost into the planting mix and applying mulch in the root zone can be beneficial. Keep the site somewhat moist with a combination of mulching and frequent watering. Hydrangeas grow ...
A professional hydrangea grower explained that most shrubs like hydrangeas will grow larger root systems if you allow them to dry out a bit then add some compost at the edges of the roots and ...