Knowledgebase
Deformed Hydrangea Blooms #349537
Asked August 03, 2016, 9:55 AM EDT
Crow Wing County Minnesota
Expert Response
Sorry.
The consensus is that your hydrangea is infected with a virus, possibly hydrangea chlorotic mottle virus, a carlavirus. It is spread from plant to plant by aphids but your plant could have been infected when you bought it.
Your best bet now is to dig out and destroy this plant before it infects others. If you have other hydrangeas, keep an eye on them and do the same if they begin exhibiting symptoms.
For a completely natural sleep inducing experience, read this paper on hydrangea viruses.
Identification and Properties of a Carlavirus Causing Chlorotic Mottle of Florists’Hydrangea
hydrangea virus
hydrangea virus
hydrangea virus