Credit
Sharon A. Yiesla
Sharon A. Yiesla
Fragrant flowers (ranging from yellow to red) with narrow petals, in early spring (as early as March); autumn color is yellow to red, depending on cultivar.
Full sun to partial shade; moist, well-drained soil; best in slightly acid soil, but tolerates alkaline soil.
Variable in flower color and fall color due to hybrid origin (see cultivars).
Upright-spreading; some cultivars are wide-spreading.
Of hybrid origin