Hydrangeas looking dead from heat, no rain!

Question

Should I deadhead all the blooms that look like they are almost dead?

Answer 1

You are watering it? You can deadhead it and clean up any dead leaves and stems. You may want to apply a fast-release fertilizer this month. These articles will help: https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/fertilizing-hydrangeas.htm
https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/growing-hydrangeas-hydrangea-care-guide.htm