Dark violet-blue flowers. Said to have been discovered in a private garden in Kiel (presumably Germany although the International Register says Denmark).
Group:
Early large-flowered group
Raised by:
Courtin
Date raised:
b1870
Parentage:
lanuginosa x patens
Other name(s):
patens 'Gablenzii'; florida 'Gablenzii'; x lawsoniana var gablenzii