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common water hyacinth

Pontederia crassipes

The common water hyacinth is a beautiful floating plant with large, purple flowers. It grows on water and can make ponds look like a magical garden!

Habitat: Wetlands

Appearance

The common water hyacinth has glossy, rounded green leaves that float on the water's surface, supported by bulbous, air-filled petioles. Its striking purple-blue flowers feature six petals, with one larger petal displaying a prominent yellow spot, making it easily distinguishable.

KingdomPlantaePhylumTracheophytaClassLiliopsidaOrderCommelinalesFamilyPontederiaceaeGenusPontederia
common water hyacinth
flowering trait badgeornamental trait badgesummer_blooming trait badgebroadleaf_tree trait badge
common water hyacinth

Category

Plants

Rarity

Common

Danger

1/5 · Very low

Snaps

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Interesting facts

A single plant can produce thousands of seeds in a year.

It's one of the fastest-growing plants on Earth!

Its roots can grow up to 60 cm long underwater.

Water hyacinth can double its population size in just two weeks!

Special abilities

Ability

Floating Power

Common water hyacinth has bulbous, air-filled petioles that keep its leaves and flowers afloat, allowing it to thrive on water surfaces.

Ability

Super Spreader

Common water hyacinth can reproduce both by seeds and stolons, quickly forming dense mats that cover vast areas.

Ability

Water Purifier

Common water hyacinth can absorb heavy metals and pollutants from the water through its roots, acting as a natural filter.

Measurements & details

Height
10-100 cm
Spread
20-60 cm
Flower Size
3-5 cm
Bloom Season
Spring to fall
Edible
No
Toxicity
None
Lifecycle
Perennial
Pollination Method
Insect

Ecological connections

eaten by

water hyacinth weevil

Neochetina eichhorniae

Larvae and adults feed on plant tissue.

eaten by

water hyacinth weevil

Neochetina bruchi

Larvae and adults feed on plant tissue.

eaten by

Nile Tilapia

Tilapia nilotica

Browses on young plants and roots.

Traits

Also known as

Floating Water Plant

Collections

Safety

Danger

1/5 · Very low

Do not touch or pull plants without adult supervision, as some may have sharp edges.

Frequently Asked Questions

How tall is common water hyacinth?

10-100 cm

How wide does common water hyacinth spread?

20-60 cm

How big are the flowers on common water hyacinth?

3-5 cm

When does common water hyacinth bloom?

Spring to fall

Is common water hyacinth edible?

No

Is common water hyacinth toxic?

None

What is common water hyacinth's lifecycle?

Perennial

How is common water hyacinth pollinated?

Insect

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