Karl Feather Reed Grass
Avalanche
Eldorado
Overdam
A. houstonianum f. isochroum, A. houstonianum f. luteum, A. houstonianum var. muticescens
Forest margins, gardens, Grassland, Humid climates
Sunny Edge, Woodland Garden
2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 20, 21, 22, 23, 24