- HostaHelper from PlantsGalore.Com

Cultivar Name	Plant Size	Leaf Color	Variegation	Var Color	Origin	Flower Color	Season	Source	Registered
'Katana'	Medium	Blue/Green		-	Hybrid	-	-	Meyer, Bill	--NR--
'Kermit'	Small	Med-Green	Marginal	White	Hybrid	Pale-Lavender	July into August	Lydell, Ransom	--NR--
'Kisuji'	Medium	Light-Green	Streaked	Yellow	Nat-Sport	Light-Purple	August	Unknown	--NR--
'Kitty Hawk'	Medium	Yellow		-	Hybrid	Pale-Lavender	August	Herold, Roy	.2000
'Kiwi Biddy Blue'	Small	Blue/Green		-	Hybrid	-	-	Sligh, Barry	--NR--
'Koyurugi'	Medium	Med-Green	Streaked	Speckles	Hybrid	-	-	Onoda	--NR--
'Kyokkou'	Miniature	Dark-Green	Medial	Yellow	Unknown	Light-Purple	June into July	Unknown	--NR--