- HostaHelper from PlantsGalore.Com

Cultivar Name	Plant Size	Leaf Color	Variegation	Var Color	Origin	Flower Color	Season	Source	Registered
'Ufo'	Giant	Dark-Green	Marginal	Yellow	Nat-Sport	Pale-Lavender	July into August	Fransen, Marco	--NR--
'Ulee's Gold'	Small	Yellow	-	-	Unknown	-	June into July	Treichel, Bernie	.2006
'Unducosa'	Medium	Med-Green	-	-	Hybrid	Med-Lavender	July	Summers, Alex & AHS	.1986
'Unruly Child'	Medium	Dark-Green	-	-	Unknown	-	July into September	Avent, Tony	.2012
'Unruly Troll'	Large	Blue/Green	-	-	Unknown	Pale-Lavender	June into July	Schulz, Ed	.2014
'Unsinkable Molly Brown'	Large	Dark-Green	Marginal	Green	Nat-Sport	Med-Lavender	July into August	Postlewaite, Peter	.2013
'Upper Echelon'	Medium	Blue/Green	-	-	Hybrid	-	June into July	Ward, Dr Dick & Jane	.2013
'Ur'	Medium	Blue/Green	Medial	Yellow	Unknown	Near-White	June into July	Malloy, Alex	--NR--
'Urajiro Amagi Iwa'	Medium	Dark-Green	-	-	Unknown	-	September	Unknown & Walek, Kevin	.2009