Pontederia crassipes
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Pontederia crassipes

Water hyacinth · Common Water Hyacinth · Floating water-hyacinth · Aquatic hyacinth · ইয়ারুল

Tier 2 Difficulty: easy Water: low Light: full_sun
Temperature
20–41 °C
Hardiness
Zone 9–13
Click count
118
Observations
1,539

Description

Source: leafsnap

Pontederia crassipes, commonly known as common water hyacinth, is an aquatic plant native to the Amazon basin, and is often a highly problematic invasive species outside its native range. It is the sole species of Pontederia subg. Oshunae.

🌳 Water hyacinth has been used in a variety of inventive ways despite its reputation as an invasive species. Unexpectedly, its fibrous structure shows promise for furniture manufacturing, potentially being turned into an eco-friendly material for producing panels and upholstery. Moreover, because of its high protein content and rapid growth, water hyacinth could be a potential alternative for animal feed, helping to meet nutritional needs in a sustainable way.

🎭 Lighthearted, Charm

Care Guide

💧 Water
☀️ Light Full sun

Water hyacinth does best with abundant sunlight, though it can tolerate dimmer conditions. This characteristic reflects its natural environment, where the plant grows beneath open skies. Very strong sunlight can speed up its growth and promote invasive behavior, while lower light levels may slow its development.

Ideal: Full sun
🌡️ Temperature 20–41.1°C

Water hyacinth originates from tropical and subtropical areas, where temperatures range from 20 ℃ to 41 ℃ (68 ℉ to 106 ℉). It thrives in warm water and prefers temperatures of 25 ℃ to 30 ℃ (77 ℉ to 86 ℉). In cooler regions, maintaining the water temperature above 20 ℃ (68 ℉) can aid its growth.

Ideal temperature: 20–41.1°C
💨 Humidity high (>60%)

This plant needs special care because it loves high humidity levels of 60-80% or more. The best way to achieve this is by placing a humidifier near the plant. Daily misting is also essential! Make sure the room has good ventilation.

Humidity: high (>60%)
🪴 Soil
🌱 Fertilizer
🪴 Pot & Repot
✂️ Pruning
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Herb
Life Cycle
Perennial, Annual
Genus
Pontederia
Family
Pontederiaceae
Hardiness Zone
9-13
Mature Height
15 cm to 23 cm
Mature Spread
2.13 m
Leaf Color
Green
Leaf Type
Evergreen, Semi-evergreen
Flower Color
Lavender
Flower Size
3.56 cm to 5.08 cm
Bloom Time
Late spring, Early summer, Mid summer
Planting Time
Spring
Harvest Time
Summer
Native Area
Brazil

Tags (6)

Common Names (5)

en Water hyacinth
en Common Water Hyacinth
en Floating water-hyacinth
en Aquatic hyacinth
en ইয়ারুল