How To Care For Limelight Hydrangeas In The Fall. Lilly Miller Garden Gypsum helps loosen compacted soil improve water penetration and drainage and correct soil conditions to allow for better root growth. Give the hydrangea a thorough soaking at the base daily for the first week while the plant gets established.
Mulching Fall Hydrangea Care No matter if you live in a cold climate or an area with more moderate winters hydrangeas will benefit from a fresh layer of mulch in the fall. Grows well in full sun and partial dappled shade. Limelight hydrangeas are a beautiful addition to your yard or landscape and if you have them you might be wondering how to take care of them.
Limelight Hydrangea Summary.
Ideal for slightly shadier spots under overhanging trees. Before I get to the update we need to go back to last summer. The Limelight hydrangea is a type of Panicle Hydrangea. By early September all the stems of my limelight hydrangea bushes were laying on the ground.