Hydrangea plants also benefit from protection against fluctuating winter temperatures, which can disturb the roots and crown. Four different types of hydrangeas are commonly grown in American gardens.
This method is especially important for hydrangeas grown in porous containers, like unglazed terracotta and clay pots, which Jackson says offer a lower level of frost protection for roots.
One very easy method for protecting your hydrangeas from cold temperatures is also to put a layer of natural mulch around the base of the plants. This won't shelter the branches from wind, but it ...
Anna Eklov, Director of LOV Flowers says: "While hydrangeas need regular watering, too much water can lead to root rot, which can cause the leaves and flowers to brown and wilt. To stop this ...