List Of Hydrangea Plant Issues 2024

If Your Hydrangea Has Brown Spots Or Rings On Its Leaves, There Is A Good Chance That It Is Infected With Hydrangea Ringspot Virus.

But planted in full sun, they will require more water and the bloom period may be reduced. There are a few ways you can reduce the occurrence of infestations and bug problems: Powdery mildew looks just like it sounds and stems from another fungus.

Rust Is A Disease That Presents Much Differently Than Many Of These Other Common Problems With Hydrangea Foliage.

Then the leaves of the plant will start to be distorted and rolled, and the growth of the plant will be stunted. Other diseases that can affect hydrangea include blister rust (pucciniastrum hydrangea), bacterial wilt (pseudomonas solanacearum), viruses, and virescence (caused by a phytoplasma). Hydrangeas that are planted in too shady of an area that receives a lot of water or has poor drainage, powdery mildew and blackspot are common.

To Keep Fungal Spores From Spreading, Also Remove Mulch From The Affected Area.

Sunburn on the foliage and blooms is also possible since several species are adapted to woodland habitats. There are assorted small green “fruit worms” (larvae) that eat hydrangea leaves. Most plant problems can be avoided by providing plants with what they need to thrive, not just survive.

If You Live In A Very Cold Area With Harsh Winters, Protect Your Hydrangea Plants From Cold Winds By Wrapping Them With Burlap Or Putting Up Burlap Screening.

Hydrangeas are susceptible to cercospora leaf spot, anthracnose, and powdery mildew. If your hydrangea leaves turn yellow or brown and then fall off the plant, the problem is more serious. There are a few things that can affect the growth of your hydrangeas.

The Most Common Symptom You Will See On Your Hydrangea Is A Leaf Spot Disease, Commonly Referred To As Foliar Symptoms.

Neither will kill the plant but they do affect the overall beauty. Unless you’re planning a hydrangea hedge, don’t plant your hydrangeas too close to each other. Dehydration is more prevalent in summer if temperatures rise and there is no rainfall.