
Joy Creek Photo Archive (c) all rights reserved
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The double and semi-double sterile florets of Hydrangea serrata 'Blue Billow' are pink or blue while the fertile florets are darker. Originally grown from seed collected in Japan.
Midsummer. 3-4 ft. x 3 ft.
Lavender Blue flowers
Part Shade Zones 5, 6, 7, 8, 9 |