The New Encyclopedia of Hostas (2009) by Diana Grenfell and Michael Shadrack list the following hostas as being especially useful in flower arrangements.

 
CultivarsPlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Chodai Ginba'MediumDark-Green -UnknownPale-LavenderJulyKajigawa & Ruh, Peter.2003 .2018
'Dragon Wings'LargeMed-Green -HybridPale-LavenderJulyLefever, Wyatt.1997
'Elegans'GiantBlue/Green -UnknownPale-LavenderJune into JulyArends, George & AHS.1987
'Fortunei Aureomarginata'LargeMed-GreenMarginalCreamy WhiteUnknownPale-Lavender-Hylander, Nils.1987
'Frances Williams'LargeBlue/GreenMarginalYellowNat-SportPale-LavenderJuly into AugustWilliams, Frances & Williams, Connie.1986
'Francheska'MediumMed-GreenMarginalYellowHybridLight-PurpleJulyLivingston, Ron--NR--
'Great Escape'MediumDark-GreenMarginalWhiteNat-SportPale-LavenderJulyvan den Top, Jan.2006
H. longissimaSmallMed-Green -UnknownLight-PurpleAugust to OctoberSpecies from Japan--NR--
'Jimmy Crack Corn'LargeYellow -HybridNear-WhiteJune into JulySawyer, Rick--NR--
'June'MediumYellowMarginalBlue GreenTC SportPale-LavenderAugustNEO Plants Ltd..1991
'Krossa Regal'GiantBlue/Green -UnknownPale-LavenderJuly into AugustKrossa, Gus & Summers, Alex.1980
'Lakeside Black Satin'LargeDark-Green -HybridLight-PurpleJulyChastain, Mary.1993
'Morning Light'MediumMed-GreenMedialWhiteNat-SportPale-LavenderJuly into AugustVan Eijk-Bos, Gert & Van Erven, Dirk.2001
'Niagara Falls'GiantMed-Green -HybridPale-LavenderJulyBrincka, Wm & Petryszyn, 0lga.1991
'Praying Hands'MediumMed-GreenMarginalYellowUnknownPale-Lavender-Williams, Gerald.1996
'Wide Brim'MediumBlue/GreenMarginalCreamy WhiteHybridPale-LavenderJuly into AugustAden, Paul.1979
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