Shrub for bright shade - sun in zone 6a - 9b. Grows 24 IN - 36 IN - wide, 24 IN - 48 IN - tall. Blue flowers.
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ALL KNOWN NAMES:
- Blue Billow Japanese Hydrangea
- Blue Billow Lace-cap Hydrangea
- Hydrangea macrophylla ssp. serrata 'Blue Billow'
- Hydrangea serrata 'Blue Billow'
- Hydrangea serrata 'Blue Billows'
