For the second year, Proven Winners ColorChoice is hosting Shrub Madness during the month of March. Shrub Madness is a lot like the college basketball competition that happens each March, but the competitors are all varieties of Proven Winners ColorChoice Shrubs. This year, Invincbelle Spirit hydrangea competes against Ruby Anniversary abelia. To help Invincibelle Spirit advance to round two of the competition, visit and cast your vote!