Description: cool season; clump forming
Foliage is medium green; blades are wide; upright; 50-100 cm (20-40") in height
Flowers July to August; 150-220 cm (60-100") tall

Ideal conditions: full sun in cool climates; needs shade and ample water in hot dry locations; like moist fertile acid soil

Coldest Zone: 4, possibly colder (find your zone; further info on plant hardiness)