- HostaHelper from PlantsGalore.Com

Cultivar	Plant Size	Leaf Color	Variegation	Var Color	Origin	Flower Color	Season	Source	Registered
'Blue Ribbon for David Lewis'	Giant	Blue/Green	-	-	Unknown	-	June into July	Freeman, Franc	.2011
'David A. Haskell'	Large	Light-Green	-	-	Nat-Sport	Pale-Lavender	July into August	Haskell, Allen & Malloy, Alex	.1999
'David F. Mahoney'	Giant	Blue/Green	-	-	Hybrid	Near-White	June into July	Chamberlain, Steve	.2001
'David Reath'	Large	Med-Green	Marginal	Yellow	Nat-Sport	Pale-Lavender	July	Reath, David	.1998
'David Stone'	Medium	Light-Green	-	-	Nat-Sport	Near-White	June into July	Summers, Alex	--NR--