Description:
Hydrangea macrophylla 'Ragra' is a compact ornamental shrub with large, pH-dependent flowers that bloom from early summer to fall. The blossoms range from blue to purple, depending on soil acidity, and attract pollinators with their mophead form. This mildew-resistant plant grows 2-4 feet in height and spread, thriving in partial shade and moist, well-drained soil. It is hardy in USDA zones 5 to 9.
Sources:
- [1] Proven Winners® Cityline® Rio Bigleaf Hydrangea: Nature Hills Nursery. Visit Source
- [2] Proven Winners® Cityline® Rio Bigleaf Hydrangea: Nature Hills Nursery. Visit Source
- [3] Proven Winners® Cityline® Rio Bigleaf Hydrangea: Nature Hills Nursery. Visit Source
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Last Updated July 1, 2025