ExplorePlants

Bladderwort

Utricularia L.

Bladderwort is a unique underwater plant that catches tiny insects and small aquatic creatures in its bladders. It has no roots and floats freely in water, using its bladders as traps for food.

Habitat: Aquatic

Appearance

The Bladderwort is a rootless plant, often submerged or floating, with delicate green stems and finely divided leaves. Its small, often bright yellow or purple flowers emerge on slender stalks above the water, while tiny, balloon-like bladders dot its submerged parts.

KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderLamialesFamilyLentibulariaceaeGenusUtricularia
Bladderwort
deciduous trait badgerapid_growing trait badgeancient_lineage trait badgecarnivorous_plant trait badge
Bladderwort

Category

Plants

Rarity

Common

Danger

1/5 · Very low

Snaps

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Interesting facts

Bladderwort traps are among the most complex mechanical structures found in the plant kingdom.

Scientists once thought bladderworts were just simple algae because of their rootless, basic form.

Some bladderwort species can live entirely on land, thriving in wet, boggy soils!

Tiny air bubbles inside bladderwort traps help keep the plant buoyant and floating in water.

Special abilities

Ability

Vacuum Snatcher

Bladderwort can quickly suck in tiny prey like water fleas using specialized bladders, making it a lightning-fast hunter.

Ability

Free Floater

Bladderwort has no true roots, allowing many species to drift freely in water or colonize very wet, boggy soils.

Measurements & details

Height
5-50 cm
Spread
10-100 cm
Flower Size
0.5-2 cm
Bloom Season
Late spring to fall
Edible
No
Toxicity
None
Lifecycle
Perennial
Pollination Method
Insect

Ecological connections

pollinates

honey bee

Apis mellifera

Visits flowers for nectar, aiding reproduction.

eaten by

water flea

Daphnia pulex

Tiny aquatic crustacean caught in vacuum traps.

symbiotic with

feathery bog-moss

Sphagnum fallax

Often shares acidic bog habitats, intertwined.

Traits

Also known as

Utricularia

Safety

Danger

1/5 · Very low

Avoid touching or disturbing bladderwort in its natural habitat to protect its delicate ecosystem.

Frequently Asked Questions

How tall is Bladderwort?

5-50 cm

How wide does Bladderwort spread?

10-100 cm

How big are the flowers on Bladderwort?

0.5-2 cm

When does Bladderwort bloom?

Late spring to fall

Is Bladderwort edible?

No

Is Bladderwort toxic?

None

What is Bladderwort's lifecycle?

Perennial

How is Bladderwort pollinated?

Insect

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