Bobo Hydrangea ShrubHuge White Flowers on a Compact Hydrangea Why Bobo Hydrangeas? Since the Bobo Hydrangea's introduction in 2010, it has taken the gardening world by storm and for good reason. With a spectacular display of abundant flowers and a compact, manageable growth habit that fits in almost anywhere, the Bobo is one of the most versatile Hydrangea varieties available. It's classified as a Panicle Hydrangea, meaning that its blooms are even more unique, growing