Cape Cod Hydrangea Festival 2024. This is the 10th year of the cape cod hydrangea festival and there will be 100 gardens on. The cape cod hydrangea festival is an annual summer garden celebration, showcasing gardens and plants of all kinds across cape cod.

The cape cod hydrangea festival is an annual summer garden celebration, showcasing gardens and plants of all kinds across cape cod. This is the 10th year of the cape cod hydrangea festival and there will be 100 gardens on.