Penstemon ‘Dark Towers’
This is a hybrid of complex parentage. It is a sturdy, upright grower to 2 1/2 ft. tall and 3 ft. wide, with glossy, deep burgundy leaves that retain their color all season. Soft pink blooms are held high in summer. Tolerates heat, cold, and high humidity.
Tight, dense, spherical red-purple flower clusters top 2-ft. stems in summer. Spreads freely.
Lilac flowers in fall. Orange-red stigma is the true saffron of commerce. To harvest saffron, pluck st...
Native to desert Southwest and mountains. Grows 4 ft. tall and half as wide, with slender, spreading b...