- HostaHelper from PlantsGalore.Com

Cultivar Name	Plant Size	Leaf Color	Variegation	Var Color	Origin	Flower Color	Season	Source	Registered
'Iwa Shimizu'	Small	Med-Green	Streaked	White	Nat-Sport	-	September	Shimizu, Toshirou & Walek, Kevin	.2009
'Kinmeji'	Small	Med-Green	Medial	Yellow	Hybrid	-	-	Shimizu, Toshirou	--NR--
'Mrs. Toshie'	Large	Blue/Green	Streaked	Yellow	Hybrid	-	-	Shimizu, Toshirou	--NR--
'Oshima Silk'	Medium	Med-Green	Marginal	White	Hybrid	Light-Purple	August to September	Shimizu, Toshirou & Zilis, Mark	.2009
'Shimizu Iwa'	Small	Med-Green	Streaked	White	Hybrid	-	-	Shimizu, Toshirou	--NR--