Cultivar Name
Plant Size
Leaf Color
Variegation
Var Color
Origin
Flower Color
Season
Source
Registered
'Ohh! Ultra Aqua'
Medium
Blue/Green
-
-
Unknown
-
-
Schulz, Ed
--NR--
'Old Gnarly'
Large
Blue/Green
-
-
Hybrid
Pale-Lavender
-
Kruer, George
.2009
'Old Smoky'
Large
Med-Green
-
-
Hybrid
Near-White
June into July
McDonell, Harold
.2014
'Olive Branch'
Medium
Med-Green
Medial
Yellow
TC Sport
Pale-Lavender
July
Moldovan, Steve & Ruh, Peter & Ruh, Jean
.2008
'Osiris Obscure'
Large
Dark-Green
-
-
Unknown
-
-
Fafard, Serge
--NR--
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