potted_plant
Hydrangea care requirements
water
Deeply and regularly. Dislikes drought. Mulch to retain moisture.
soil
Moist, well-draining, humus-rich soil. pH affects colour.
light
Morning sun, afternoon shade. Avoid harsh midday sun.
symptoms
Symptoms to look for in Hydrangea
Fuzzy grey-brown mould on flower heads and leaves, particularly after damp weather, causing affected blooms to brown and collapse.
help
Common causes in Hydrangea
Hydrangea's large flower heads and preference for consistently moist conditions create an environment where Botrytis can thrive, especially during cool, damp spells.
healing
How to treat botrytis blight in Hydrangea
Remove and destroy affected blooms and foliage promptly, and improve airflow by thinning dense growth.
shield
Preventing botrytis blight in Hydrangea
Avoid overhead watering, especially during flowering, and prune to maintain good airflow through the shrub.