Rather than drawing nutrients from the soil, these plants eat bugs or other small creatures to live.

The result of these adaptations can be a plant that is, by conventional standards, rather weird-looking.

The pitchers, which are modified leaves, attract and trap insects.

Tropical pitcher plant hanging from stems

The Spruce / Autumn Wood

The pitchers either fill with water and drown the trapped insects or produce a chemical that kills them.

These plants are not well-suited for gardeners who like easy-care plants.

Its flower resembles the head of a cobra snake prepared to strike.

Cobra lilies hooded and reared up like cobra snakes.

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The pitchers have stunning, dark veins in a pattern that stands out nicely against the pure white background.

The plant blooms in April and May.

This particular pitcher plant is fairly easy to grow in a small water garden.

Northern pitcher plant flowers.

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Tropical Pitcher Plant

Tropical pitcher plants (Nepenthesspp.)

arewoodyvinesthat may be the weirdest looking of all the carnivorous plants.

The pitchers in these cases hang down, making them an ideal choice for hanging baskets.

Yellow pitcher plant.

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TheNepenthesgenus contains more than 150 species, some with pitchers so large (for example,N.

rafflesiana)thatsmall mammals, lizards, and birds have been trapped in them.

These plants have evolved modified pitcher-shaped leaf structures that hold water to drown insects.

white pitcher trumpet plant

The Spruce / Evgeniya Vlasova

The ‘Eden Black’ cultivar is dark enough to qualify as that rarest of the rarea black plant.

Sundew

Sundews(Droseraspp.)

In some species, the leaves curl up to engulf the insect.

Nepenthes plants in hanging pots with their pitchers hanging down.

Noppamon / Getty Images

There are sundews of various kinds across continents.

They are commonly sold as houseplants and have appeared (in exaggerated forms) in science fiction movies.

TheVenus flytrap mechanismactively moves as its “jaws” clamp down in a flash and trap the insect.

Pitcher of sun pitcher plant.

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Bladderworts

Bladderwort plants (Utriculariaspp.

The plant then slowly squeezes the water back out through filtering membranes but the tiny creature is trapped inside.

Although it does flower, it is grown for its colorful pitchers, which are bright orange.

Western Australian pitcher plants growing in ground.

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It is a hybrid betweenN.

villosa,resulting in large pitchers.

The plant is grown for its vibrant red pitchers more so than for its aesthetically insignificant blooms.

Bug caught in a red sundew plant.

jonathanfilskov-photography / Getty Images

But it’s the outside that is the most eye-catching.

They grow best outdoors in regions with mild winters and indoors as houseplants or in terrariums.

The Venus flytrap is your best bet if you are looking for a plant that eats flies.

Fly caught in a Venus flytrap plant.

marcouliana / Getty Images

Sundews and various pitcher plants may also eat some types of flies.

Bladderwort.Missouri Department of Conservation.

Pinguicula, the Butterworts.Botanical Society of America.

Carnivorous bladderwort plant with lavender flower.

shihina / Getty Images

Plants vs. mosquitos.Florida Department of Health.

Carnivorous Plants: The Meat-Eaters of the Plant World.The Natural History Museum (London).

Nepenthes villosa pitcher closeup.

photograph by dorisj/Getty Images

Nepenthes kinabaluensis pitcher closeup.

Jordan Lye/Getty Images

Striped and mottled pitcher of Nepenthes veitchii.

Beachmite Photography/Getty Images

Butterwort plant with pink flower

John Swithinbank / Getty Images