As its name suggests, the flower of this plant has some visual similarity to the device that is fired off into the sky as a distress signal. But when it comes time for these flowers to come out we are sure it will be the opposite of distressing. Peaceful and pleasureable to look at. Hydrangeas in general are the #1 shrub in today's plant market for many reasons.
Cold Hardiness - Hardy in temperatures down to -34C (Zone 4). Sizing - 3', a more compact type of hydrangea. Location - Full sun to 50% shade (less blooms in shade), moist to dry conditions, wind hardy.