How To Care For Hydrangea Macrophylla. Dont prune hydrangea macrophylla or Hydrangea serrata unless you need to and never prune hard as you will cut away all the flowers. To promote fresh new vigorous growth on established plants cut back hard in early spring.
Fertilizer will definitely help boost your lacecap hydrangeas growth. Although the hydrangeas leaves and flowers appear delicate they actually dont require a lot of tender care. Dig a hole as deep as the root ball and 2-3 times as wide.
If you want your Hydrangea macrophylla blooming with pink color in acid soil you just simply add lime to increase the pH and use a balanced fertilizer.
Deeply water 3 times a week to encourage root growth. Although the hydrangeas leaves and flowers appear delicate they actually dont require a lot of tender care. Grow Hydrangea macrophylla in moist but well-drained soil in full sun to partial shade. Prune out from one-third to one-quarter of last years growth to the base each year to encourage the plant to produce new shoots.