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Arrow-Leaved Tearthumb

persicaria sagittata

The Arrow-Leaved Tearthumb is a fun plant with arrow-shaped leaves that kids can spot in wetlands! Its tiny flowers attract many insects, making it a busy place for nature lovers.

Habitat: Wetlands, marshes, and riverbanks

Appearance

The Arrow-Leaved Tearthumb is a slender, climbing plant with distinctive arrow-shaped leaves. Its reddish stems are armed with tiny, backward-pointing barbs, giving it a prickly feel. Small clusters of delicate pink or white flowers bloom along the upper stems in late summer.

KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderCaryophyllalesFamilyPolygonaceaeGenusPersicaria
Arrow-Leaved Tearthumb
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Arrow-Leaved Tearthumb

Category

Plants

Rarity

Common

Danger

0/5 · No known danger

Snaps

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Interesting facts

Its name 'Tearthumb' comes from the tiny hooks that can gently catch your skin!

Look closely, and you'll see its tiny pink flowers are shaped like miniature stars!

Some people cook and eat its young leaves, which have a refreshing, tart flavor!

This plant can form dense, tangled mats, creating amazing shelter for small animals!

Special abilities

Ability

Clinging Climber

Arrow-Leaved Tearthumb has tiny recurved barbs on its stems that help it cling to other plants, enabling it to climb upwards for more sunlight.

Ability

Wetland Wanderer

Arrow-Leaved Tearthumb can thrive in waterlogged soils, using specialized root adaptations to access oxygen in boggy environments.

Ability

Tear-Inducing Touch

Arrow-Leaved Tearthumb has sharp prickles along its stems and leaf margins that can cause a mild, stinging sensation if touched.

Measurements & details

Height
30-200 cm
Spread
30-150 cm
Flower Size
0.2-0.4 cm
Bloom Season
Summer-fall
Edible
Yes
Toxicity
Mild
Lifecycle
Annual
Pollination Method
Insect

Ecological connections

pollinates

European honey bee

Apis mellifera

Visits flowers for nectar and pollen.

eaten by

Mallard duck

Anas platyrhynchos

Ducks consume the plant's seeds.

eaten by

Marsh Rice Rat

Oryzomys palustris

Small mammals browse on the foliage.

shelters

American Bullfrog

Rana catesbeiana

Provides cover within its dense growth.

Traits

Also known as

ArrowleafTearthumb

Collections

Safety

Danger

0/5 · No known danger

No special safety notes yet.

Frequently Asked Questions

How tall is Arrow-Leaved Tearthumb?

30-200 cm

How wide does Arrow-Leaved Tearthumb spread?

30-150 cm

How big are the flowers on Arrow-Leaved Tearthumb?

0.2-0.4 cm

When does Arrow-Leaved Tearthumb bloom?

Summer-fall

Is Arrow-Leaved Tearthumb edible?

Yes

Is Arrow-Leaved Tearthumb toxic?

Mild

What is Arrow-Leaved Tearthumb's lifecycle?

Annual

How is Arrow-Leaved Tearthumb pollinated?

Insect

Snap Map

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Where to spot

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