Bearded IRIS: Horticulture Classifications
The American Iris Society has divided bearded irises into six groups, horticulture classifications, for garden judging awards. Examples of irises in each of these classifications are shown below. 1. Tall Bearded Iris (TB) These iris have stalks with a height of 27-1/2 inches (70 cm) and above, with branching and many buds. Each stalk makes