Water Hyacinth Zone. Unless you live within their preferred USDA plant zones grow them as annuals or overwinter them indoors. Oct 02 2014 Water hyacinth is a perennial free-floating aquatic plant native to tropical regions of South America and now present on all continents except Antarctica.
This floating plant is native to South America and very sensitive to cold weather. Department of Agriculture plant hardiness zones 9. University of Floridas Center for Aquatic and Invasive Plants Water hyacinth Eichhornia crassipes is a large aquatic plant native to the Amazon basin.
This floating plant is native to South America and very sensitive to cold weather.
Department of Agriculture plant hardiness zones 8 through 11. 34 rows On Nov 17 2003 Thaumaturgist from Rockledge FL Zone 10a wrote. In warmer areas these plants do become invasive. The dark green leave blades are circular to elliptical in shape with a thick root system.