Common Problems
Select the problem your Hydrangea is experiencing to get a treatment guide.
Care Guide
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Light
Morning sun, afternoon shade. Avoid harsh midday sun.
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Water
Deeply and regularly. Dislikes drought. Mulch to retain moisture.
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Soil
Moist, well-draining, humus-rich soil. pH affects colour.
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Fertiliser
Balanced slow-release in spring. High potassium for blooms.
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Temperature
Hardy to about -15°C. Buds frost-sensitive.
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Humidity
Moderate to high.
Toxicity
dangerousToxic to CatsdangerousToxic to DogsdangerousToxic to Children
All parts toxic if ingested. Contains cyanogenic glycosides.
Common Diseases
Common Pests
Similar Plants
Frequently Asked Questions
Why isn't my hydrangea flowering?
Usually pruning at the wrong time, removing flower buds set the previous year. Prune only after flowering.