Petrocosmea ‘Lexi’. 2007, IR071051, Jeff Foederer, Netherlands, (P. barbata x P. flaccida). Cross made Sept. 20, 2006, planted Jan. 19, 2007 and first flowered Nov. 15, 2007. Sterile and reproducible only vegetatively. Rosette, intermediate between parents in appearance. Leaves slightly hairy, medium to gray greenm 2 cm long x 2 ½ cm wide with 1 cm petiole. Peduncle 5 cm long with one flower. Flowers rotate, 1.3 cm in diameter, lilac/blue with a small spot of yellow in the throat.