North-Central United States, Central United States, Western United States, Texas
Hybrid origin
Blue Toadflax, Old-Field Toadflax
Karl Feather Reed Grass
Avalanche
Eldorado
Overdam
Cultivated Beds
Forest margins, gardens, Grassland, Humid climates
1a, 1b, 2a, 2b, 3a, 3b, 10
2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24