If your hydrangea shows signs of leaf spot, rust or mildew, trim off.

Nov 25, You can prune limelight hydrangeas at any time of the year, because they are hearty plants. However, it is easiest to prune them in the late winter or early spring, because all of the leaves %(12). Apr 05, If you have a hydrangea Limelight variety, you can prune it by cutting off approximately 1/3 of the total height. When you prune a limelight hydrangea be sure to do it at the beginning of Spring or at the end of winter. The reason for this is that you want to prune prior to the new growth nc apple tree pruning Reading Time: 3 mins.

Apr 24, When you are ready to prune your hydrangea, take the following steps: Sanitize your pruners with a bleach solution that contains 9 parts water to 1 part bleach.

Soak your tools in the Start at the base of your shrub and with a measuring tape, measure approximately 18in up. Estimated Reading Time: 2 mins. When to Prune Limelight Hydrangea?

Time Frame. The Limelight hydrangea may be pruned in fall, winter or early spring, but never in late spring or summer Need for Pruning.

The Limelight cultivar, like other panicle hydrangeas, doesn't need pruning every year necessarily. Effects of a Harsh. Mar 25, Let these plants grow a season or two before doing any serious"hard" pruning. Once the shrub is established and has a couple of growing seasons under its belt, prune these hydrangeas in the spring down to the ground, or not at all if you want a larger shrub.

Flower buds will grow on this season’s growth or new wood. Dec 15, Limelight hydrangeas only bloom on new wood, so any heavy pruning or cutting back must be done in late winter or early spring before new growth emerges, since pruning.