Thalictrum flavum Meadow Rue Description A great specimen with a lot of class! Delicately textured blue-green foliage. Pale yellow flowers are airy and fringed, appearing almost like stars. Blooms early summer with a long bloom period lasting into late summer. Characteristics Hardiness Zone: 5 Light requirements: Sun/Part Shade Height: 3-6' Native: No Sizes & Prices Size: 1 GALLON $13.98 Other Information All Meadow Rue Meadow Rue Thalictrum aquilegifolium Zone: 4-9 Sun HT: 24-36" Meadow Rue Thalictrum dalavayi 'Hewitt's Double' Zone: 4-9 Part Sun HT: 36" Meadow Rue Thalictrum flavum Zone: 5 Sun/Part Shade HT: 3-6'