Geranium Rozanne Conradina Chelone glabra 'Black Ace' is

Chelone glabra 'Black Ace' is a 2001 Plant Delights/JLBG introduction of an amazing native perennial (Canada south to central Alabama) that we picked up and subsequently named from NC plantsman

closely related to the better known Arisaema candidissimum and Arisaema fargesii

Unlike the sun-loving Iris unguicularis

Any cleanup of old stalks is best done in spring prior to re-emergence

Geranium Rozanne Conradina Chelone glabra 'Black Ace' is(aka: Geranium 'Gerwat'; Plant Patent 12,175 Expired) Geranium 'Rozanne' is an amazing geranium that has proven to be an outstanding garden performer hence, it is one of only a few hardy geraniums ever patented. She was discovered in 1990 in the garden of Donald and Rozanne Waterer of Somerset, England, and released by Blooms of Bressingham. This sterile hybrid of Geranium himalayense x Geranium wallichianum 'Buxton's Variety' makes an 18" wide clump