- HostaHelper from PlantsGalore.Com

Cultivar Name	Plant Size	Origin	Flower Color	Season	Source	Registered
'Yea'	Medium	Sport	Pure-White	August	Benedict, Dr Ralph (Herb)	--NR--
'Yellow Boa'	Medium	Hybrid	Light-Purple	July	O'Harra, Russ	.1991
'Yellow Dream'	Medium	Unknown	-	July into August	Livingston, Ron	--NR--
'Yellow Urchin'	Medium	Unknown	Med-Lavender	-	Vaillancourt, Caryl	--NR--
'Yellowtail'	Small	Hybrid	Pale-Lavender	July	Elslager, Ed	.2005