Yo Yo Iris, Iriswarehouse, Standard Dwarf bearded Iris (SDB), Hybridizer, Schreiner's, year of registration, 1978, Height, approximately, 14 inches,. Very early season. This dwarf iris is fabulous....beautiful iris, wonderful multiplier, appearance will resemble an orchid. Deep purple spots on orchid. Sweet Fragrance. Awards, HM 1981. Historic iris. Learn More