- HostaHelper from PlantsGalore.Com

No.	Cultivar Name	Plant Size	Leaf Color	Variegation	Var Color	Origin	Flower Color	Season	Source	Registered
1	'Uncle Hirsch'	-	Blue/Green	Marginal	Yellow	Hybrid	-	August to September	Graves, Butch	.2008
2	'Unsung Hero'	Medium	Med-Green	Marginal	Yellow	Sport	Light-Purple	July	Hansen, Hans	--NR--
3	'Upper Echelon'	Medium	Blue/Green		-	Hybrid	-	June into July	Ward, Dr Dick & Ward, Jane	.2013
4	'Urajiro Izu Iwa'	Small	Dark-Green		-	Sport	Med-Lavender	August to September	Unknown & Walek, Kevin & The American Hosta Society	.2009
5	'Urajiro', H. rupifraga	Small	Med-Green		-	Sport	Deep-Purple	-	Nigishi	--NR--