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
Small brown or purplish spots on leaves, sometimes with a yellow halo, occasionally merging into larger blotches.
help
Common causes in Hydrangea
Fungal leaf spot thrives on wet foliage, and hydrangea's need for consistent moisture combined with its broad leaves makes overhead watering a particular risk factor.
healing
How to treat leaf spot in Hydrangea
Remove and destroy affected leaves, water at the soil level, and apply a fungicide if spotting is spreading significantly.
shield
Preventing leaf spot in Hydrangea
Water at the soil level rather than overhead, and ensure good airflow through the shrub by pruning as needed.