South Africa
Europe, Northern Europe, Western Europe, Asia, Central Asia, Western Asia
Boggy areas, Dappled Shade, Shady Edge, Sunny Edge, Woodland Garden Canopy
Clay soil areas, Loamy soils, Sandy areas, sandy seeps, Well Drained
H1, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24