Rehmannia piasezkii Giant Plants We can think of few

We can think of few better woodland drought-tolerant groundcovers for summer flowering than this amazing gesneriad

Lobelia cardinalis is an easy-to-grow

Asclepias tuberosa is a heat and drought tolerant US native

Recent DNA work shows it is a sterile hybrid between Lycoris sprengeri and Lycoris longituba

Rehmannia piasezkii Giant Plants We can think of few(aka: Rehmannia angulata, Rehmannia elata) Garden visitors quickly fall in love with this easy to grow groundcover member of the normally parasitic Orobanchaceae family. In loose, moist soils, Rehmannia piasezkii will spread to make a nice mat of closely spaced rosettes. From late spring through midsummer, Rehmannia piasezkii is topped with 2' tall stalks dripping with massive, pinkish purple, penstemon like flowers each with yellow specks deep in the