When it comes to beautiful flowers the Hydrangea is unrivaled in the shrub world. Hydrangeas are native to North and South America, Himalayas, and central and eastern Asia . Hydrangea flowers are considered by many as Grandmother's old-time flower. Hydrangeas produce flowers from early spring to late autumn. The flowers of Hydrangea are carried in bunches, at the ends of the stems. Hydrangeas are a very popular flower of choice with our customers. A blue hydrangea flower bouquet makes a great flower gift no matter what the occasion.