South Africa
North America, United States, North-Central United States, Central United States, Canada
Boggy areas, Dappled Shade, Shady Edge, Sunny Edge, Woodland Garden Canopy
gardens, Grassland, Warmer regions
H1, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9