20-24" (in flower) x 12" wide. Small, blue and rare, this miniature form of Harriman’s Yucca is a gem in the xeric garden. Blooming in early summer with spikes of large, ivory-colored flowers, Yucca harrimaniae ‘Blue Beauty’ (Blue Doll House Yucca) has small rosettes with pure blue, evergreen leaves. Discovered by native plant expert Tim Hanis in Duchesne County, UT.