Scientific Name: Eichhornia crassipes
Common Name: water hyacinth, water orchid
Family Name: Pontederiaceae
Origin: South America
Hardiness Zone: Zone 8a: (-12 to -9.5 °C)
Plant Type: Aquatic plant, Herbaceous perennial, Invasive plant
Mature Size: 0.2 - 0.4m x 0.1 - 0.3m (height x width)
Habit: Spreading
Form: Creeping / Mat-like
Texture: Medium - coarse
Landscape Uses: Aquatic - ponds, Summer interest, Wetland - bogs, Wildlife food
Exposure: Full sun
Soil or Media: Bog
Leaves: Simple, Basal, Leathery, Glabrous, Lustrous, Orbicular, Ovate, Entire
Flowers: Spike, Violet, Pink, Aug-Sep
Fruit: Capsule, Brown, Sep-Oct
Key ID Features:
A free-floating perennial aquatic plant with spongy, bulbous stalks and feathery, free hanging roots; leaves broadly ovate, thick, glossy, 10-20cm wide; spike of 8-15 orchid-like flowers with six tepals, mostly lavender to pink.