Plant Catalog › Xanthorhiza simplicissima (Yellowroot) Xanthorhiza simplicissima (Yellowroot) $0.00 Blooms: SpringH: 1-3' W: 2-4'Color: Yellow ShadesAmerican Beauties Native Plants® Add To Cart Added! Blooms: SpringH: 1-3' W: 2-4'Color: Yellow ShadesAmerican Beauties Native Plants®