Butterfly Bush, Miss Ruby Butterfly BushMiss Ruby Butterfly Bush is a miniature well branching shrub with a dense mounding habit and willowy grey green leaves. Terminal spikes of fragrant reddish pink clusters that bloom continuously from summer attract pollinators and butterflies. Removing spent flowers can encourage continued blooms until frost. Best performance in sunny well drained areas. Asexual Propagation is prohibited. Type: Shrub Height: 3 5 Spread: 3 5 Spacing: 4 USDA Hardiness