CultivarPlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Benedict's Regal Rhubarb'MediumMed-GreenMarginalWhiteUnknown--Benedict, Dr Ralph (Herb) & Kuenster, Rod.2010
'Blue Rhubarb'LargeBlue/Green--Unknown--Tompkins, Chet--NR--
'Honey Rhubarb'MediumMed-Green--Unknown--Unknown--NR--
'Kempen Rhubarb Taste'LargeMed-Green--Unknown--Butaye, Patrick--NR--
'Little Rhubarb'----Unknown--Jentsch, Klaus--NR--
'Regal Rhubarb'LargeMed-Green--UnknownLight-PurpleJuly into AugustSellers, Van.1983
'Rhubarb Blue'LargeBlue/Green--Unknown--Tompkins, Cynthia--NR--
'Rhubarb Dream'----Unknown--Jentsch, Klaus--NR--
'Rhubarb Girl'LargeBlue/Green  Unknown  Carlson, Monty & Carlson, Julie--NR--
'Rhubarb Pie'MediumMed-Green--SportPale-LavenderAugustJohnson, Irwin.2001
'Royal Regal Rhubarb'LargeMed-GreenMarginalWhiteSportLight-PurpleJuly into AugustBenedict, Dr Ralph (Herb)--NR--
'Royal Rhubarb'LargeMed-Green--HybridLight-PurpleJuly into AugustRuh, Peter & Ruh, Jean.2005
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