How to Fertilize North American wild hydrangea?
To ensure robust growth and vibrant blooms, smooth hydrangea requires balanced nutrition fertilizers. Apply a slow-release, 10-10-10 formula annually in spring, adhering to label rates; over-fertilization can harm smooth hydrangea. The consistent supply of nutrients enhances flower production and overall plant health. Adjust application frequency if growth is lackluster or during active growth phases. Use caution; excess fertilizer can lead to foliar damage and poor root development. For effectiveness, water soil before and after fertilizing.
