Vanilla Strawberry hydrangeas (hydrangea paniculata 'Renhy') change ... one to two times a week to maintain soil moisture. Step 5: Prune at the right time Once your Vanilla Strawberry hydrangeas ...

To make sure that your Vanilla Strawberry hydrangea flourishes at its best ... of frost has passed and again in early summer. As for pruning, these plants bloom on new growth, so you will want ...