1 What is
1.1 Life Span
Annual and Perennial
Perennial
1.2 Type
Aquatics
Needled or Scaled Evergreen
1.3 Origin
United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, California, Texas
Japan
1.4 Types
1.4.1 Number of Varieties
1.5 Habitat
Wet lands
ditches, Marshy ground
1.6 USDA Hardiness Zone
1.7 AHS Heat Zone
1.8 Sunset Zone
21,22
4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1.9 Habit