Limelight Hydrangea Flowers Turning Brown

This stunning deciduous shrub grows to around 6ft 180cm tall by around 5ft 150cm wide with mature old plants that are not pruned getting slightly larger.
Limelight hydrangea flowers turning brown. It usually starts as either a purple or brown spot on the plant s leaves near or close to its base. Varieties such as grandiflora limelight and pinky winky will turn pink as they age but the flowers won t brown out as long as they are well watered through hot weather. Hydrangea kyushu is also a cone shaped panicle bloom but it is much more. They mature beautifully into varieties of pinks and shades of burnished brown.
In some cases if the leaves of your hydrangea shrub are wilting and turning brown it could be indicative of burned leaves the result of excess fertilizer or pesticides. The spots become irregular reddish brown patches and the colorful hydrangea flowers shrivel and turn brown. Water these shrubs deeply every few days in the heat of the summer note that hand watering isn t deep enough and mulch around plants to hold moisture in the soil longer. There are several reasons why hydrangea blossoms turn brown and one of the most common causes is that the plant does not get enough water according to hyannis country garden.
Ditto if your flowers wilt during the day and don t bounce back at night. To confirm look for brown spots on leaf edges. To fix deeply water hydrangeas once a week. Limelight hydrangea is one of beauty with is large conical shaped flowers that can be up to 30cm 12 long that start out a pleasant lime green before turning creamy white then pink as they mature.
The old farmer s almanac reveals brown buds can be pruned once they are completely dead. Flowers galore in our buckets or yours xxx hydrangea limelight this has interesting cone shaped dense blooms the name limelight comes from their striking transformation from bright green to white. Once the flowers wilt a few times they will turn brown. Those large leaves and big flowers lose lots of water especially in hot weather.
While fertilizer and pesticides alike serve important purposes too much of a good thing can cause toxicity symptoms in your hydrangeas. Similarly if you water deeply but then skip a week or two the flowers will droop and brown in between drenchings. All hydrangeas will turn brown if they wilt too many times in hot weather. This is a common infection that results in brown spots on the leaves of the hydrangea and is caused by the leaves regularly being in contact with water either due to irrigation or rain.
These symptoms can include browning leaves burnt leaves increased susceptibility to pests or infection. If a hydrangea is being watered every other day for twenty or thirty minutes sadly standard automatic irrigation settings the plant is likely to wilt in hot weather.