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13+ Brown Spots On Hydrangea Petals. Fungi and bacteria that cause brown spots on hydrangea leaves spread from fallen diseased leaves or pruned parts of diseased plants; Liquid seaweed and molasses sprays can help ward off fungal problems.
Selecting Hydrangeas For The Home Landscape Ohioline from ohioline.osu.edu
Brown, tan, yellowish or black spots on hydrangea leaves may be anthracnose. The blooms also go through an impressive color transformation and often turn an intense shade of rose or brown during it manifests as orangish/brown spots on the backs of leaves. These genius hydrangea gardening tricks will keep your flowers alive and thriving for so much longer.
Liquid seaweed and molasses sprays can help ward off fungal problems.
Yet, you may see black spots on your hydrangea's if your hydrangea blooms are turning brown too soon and quickly petering out, they likely need more water. They are all getting holes and now developing brown spots (more brown spots than holes now). These are triggered by too much or too little water or inconsistent soil moisture. Choosing a partly shaded spot is enough to guarantee magnificent flowers and give your shrub the.
