Rheum rhabarbarum Tweet Scientific nameRheum rhabarbarumAliasRheumPlace of originPlace of floweringFlowering season What is OrderFamilyGenusSpeciesType of flowerArray of flowerPetal shapeLeaf typeEdge of the leafLife typeFlower colorsColors of the leavesGreenFruit colorGreenHeight ~ cmDiameter of flower ~ cm Random flowersElaeagnus pungensPersicaria capitataEchinodorus palifoliusPontederia cordataShirahigesouLeucosceptrum japonicum Crinum asiaticum var. japonicumEdogikuRose 'Cornelia' HydrangeaSeriba ohrenPurple dogtooth violet