# Far Eastern Smartweed (*persicaria extremiorientalis*)

The Far Eastern Smartweed is a fun plant that loves to grow near water! Its bright green leaves and tiny pink flowers make it a colorful addition to nature walks.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 0/5 · No known danger
- **Snaps:** 3
- **Habitat:** Far Eastern Smartweed thrives in wetlands, near rivers, and along the edges of ponds.
- **Also known as:** Common Smartweed, Pink Smartweed, Water Pepper

![Far Eastern Smartweed](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Persicaria_extremiorientalis_MU-V-000107130.png&width=800)

Photo: Collector: D. Atha, CC0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Persicaria_extremiorientalis_MU-V-000107130.png)

## Appearance

The Far Eastern Smartweed has slender stems with lance-shaped green leaves often marked with a distinctive dark, reddish-brown blotch in the center. Its tiny, pale pink to white flowers grow in dense, upright spike-like clusters at the tips of the stems, creating a soft, feathery appearance.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Caryophyllales
- **Family:** Polygonaceae
- **Genus:** Persicaria

## Interesting facts

- Even small stem pieces can grow into new plants!
- Its tiny seeds are an important snack for many birds!
- Look closely for a dark V-shape on its leaves, a smartweed signature!
- Some people call its spicy leaves 'poor man's pepper'!

## Special abilities

- **Rapid Colonizer:** Far Eastern Smartweed can quickly grow in disturbed soil and wet areas, helping it dominate new spaces.
- **Peppery Defense:** Far Eastern Smartweed has a peppery taste in its leaves, which can deter some herbivores from eating it.
- **Moisture Master:** Far Eastern Smartweed can thrive in very wet or damp soils, allowing it to grow where many other plants cannot.

## Measurements & details

- **Height:** 30-100 cm
- **Spread:** 30-60 cm
- **Flower Size:** 0.2-0.4 cm
- **Bloom Season:** Summer to Fall (July-October)
- **Edible:** Yes
- **Toxicity:** None
- **Lifecycle:** Annual
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** European honey bee (*Apis mellifera*) — Gathers nectar and pollen
- **Eats:** Mallard (*Anas platyrhynchos*) — Feeds on seeds from the plant
- **Eats:** [Isabella tiger moth](https://www.snappit.app/explore/isabella-tiger-moth) (*Pyrrharctia isabella*) — Its caterpillars browse leaves
- **Eats:** [White-tailed deer](https://www.snappit.app/explore/white-tailed-deer) (*Odocoileus virginianus*) — Browses on young foliage

## Traits

- [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
- [Herbivorous](https://www.snappit.app/explore/traits/herbivorous): This trait characterizes organisms whose diet consists entirely or primarily of plant material.
- [Aquatic](https://www.snappit.app/explore/traits/aquatic): Aquatic habitats encompass environments where organisms live predominantly in water, including oceans, rivers, lakes, and wetlands.
- [Pollinator](https://www.snappit.app/explore/traits/pollinator): Describes organisms that transfer pollen, enabling the fertilization and reproduction of plants.

## Collections

- [Plants](https://www.snappit.app/explore/collections/plants)

## Safety

**Danger:** 0/5 · No known danger

No special safety notes yet.

## Frequently Asked Questions

### How to identify Far Eastern Smartweed?

Start with the whole plant, then compare leaf arrangement, leaf edges, stems and any flowers or fruit. Opposite leaves grow in pairs; alternate leaves come one at a time along the stem. These details tell you far more together than a single green leaf does. Plant Identifier: upload a photo and compare the visible details.

### How tall is Far Eastern Smartweed?

30-100 cm

### How wide does Far Eastern Smartweed spread?

30-60 cm

### How big are the flowers on Far Eastern Smartweed?

0.2-0.4 cm

### When does Far Eastern Smartweed bloom?

Summer to Fall (July-October)

### Is Far Eastern Smartweed edible?

Yes

### Is Far Eastern Smartweed toxic?

None

### What is Far Eastern Smartweed's lifecycle?

Annual

## Where to spot

- [Belltown Historic District](https://www.snappit.app/guides/places/belltown-historic-district) — Connecticut, US · Historic District
- [Bridgeport Downtown South Historic District](https://www.snappit.app/guides/places/bridgeport-downtown-south-historic-district) — Connecticut, US · Historic District
- [Hudson Historic District](https://www.snappit.app/guides/places/hudson-historic-district) — New York, US · Historic District
- [Aqueduct Walk](https://www.snappit.app/guides/places/aqueduct-walk) — New York, US · Park

[View all places to see Far Eastern Smartweed](https://www.snappit.app/guides/where-to-see/far-eastern-smartweed)

## More Plants

- [white snakeroot](https://www.snappit.app/explore/white-snakeroot) (*Ageratina altissima*)
- [tree-of-heaven](https://www.snappit.app/explore/tree-of-heaven) (*Ailanthus altissima*)
- [western sword fern](https://www.snappit.app/explore/western-sword-fern) (*Polystichum munitum*)
- [common milkweed](https://www.snappit.app/explore/common-milkweed) (*Asclepias syriaca*)

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Source: [Far Eastern Smartweed: Facts & Places to See — Snappit](https://www.snappit.app/explore/far-eastern-smartweed)