Hosta Blue Hawaii Gunnera Helleborus x nigercors is a

Helleborus x nigercors is a sterile (no seed) hybrid between Helleborus niger and Helleborus argutifolius

The only thing you might want to consider is to cut the plant to the ground in fall as part of your garden cleanup

(aka: Senecio aconitifolius) I flipped (not literally) back in the 1980s when I first saw Syneilesis aconitifolia at the US National Arboretum

this xerophyte has long been our favorite dry rock garden selaginella

Hosta 'Paradigm' forms a 3' wide clump of glossy

Hosta Blue Hawaii Gunnera Helleborus x nigercors is aWhen I first saw this vigorous growing hosta in Olga Petryszyn's Indiana garden, I knew it was a winner. This stunning upright specimen made a 30" tall x 42" wide architectural clump of corrugated, flat, blue leaves. In our trials in NC, the blue color has held extremely well. In midsummer, the clump is topped with a 44" tall flower scape bearing white, lightly fragrant flowers.