Wisteria floribunda 'Royal Purple'
Size: 2-year graft
Exposure: filtered to full sun
Flower Color: strong purple
Flower Type: 10-16 inch racemes
Growing Conditions: humus-rich, moist, well-drained soil
Comments: Flowers at young age, sweetly scented. Dependable. Is recognized as darkest purple of all single-flowering wisterias. Sometimes incorrectly sold as 'Black Dragon'.