Cirsium Trevor's Blue Wonder
Displays unique, rich purple-blue thistle-like flowers adding shape and texture to the border. Very long flowering, loved by bees and butterflies and a superb foil for other perennials.
Grow in moist, well-drained soil in full sun.
Plant Class: Hardy Perennial (HP)
Habit: Clump forming, Upright
Early/Late Flowering: