Description:
Hydrangea serrata 'Mak20' is a reblooming hydrangea that produces large, flat-topped blooms with double florets from late spring into fall. Its dark green foliage has finely serrated edges, turning burgundy-red-purple in autumn. The flower color varies with soil pH, and the plant grows on both new and old wood.
Sources:
- [1] Tuff Stuff Ah-Ha® Hydrangea: Nature Hills Nursery. Visit Source
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Last Updated July 1, 2025