Penstemon cobaea Hymenocallis The 1' tall x 2'

The 1' tall x 2' wide evergreen clumps are also adorned

The stiff narrow blue-green leaves make a perfectly symmetrical deer-resistant clump to 3' tall x 4' wide

greenish-white spathe and spadix flowers

a very hardy species if protected from winter moisture when temperatures fall below 20 degrees F

Penstemon cobaea Hymenocallis The 1' tall x 2'Penstemon cobaea is a short lived US Midwest native beardtongue that boasts the largest flowers of any penstemon species. Showy beardtongue forms a rosette of glossy green leaves that expands upward, resulting in a 30" tall flowering spike. In early summer, the spike is laden with huge, lavender, bell shaped flowers (occasionally pink or white occurs). In flower, Penstemon cobaea is truly a stunning plant. Penstemon cobaea must have very well drained