# shepherd's-purse (*Capsella bursa-pastoris*)

Shepherd's purse is a small plant with heart-shaped seed pods. It grows in many places and is often found in gardens and fields. This plant is fun to spot because of its unique shape!

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 13
- **Habitat:** Urban areas
- **Also known as:** Nasturtium, Watercresses

![shepherd's-purse](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Capsella_bursa-pastoris.JPG&width=800)

Photo: Eike Wulfmeyer, CC BY-SA 2.5 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Capsella_bursa-pastoris.JPG)

## Appearance

The shepherd's-purse has a rosette of deeply lobed leaves at its base and a slender stem. Tiny white, four-petaled flowers appear at the top, followed by distinctive, triangular, heart-shaped seed pods.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Brassicales
- **Family:** Brassicaceae
- **Genus:** Capsella

## Interesting facts

- Wow! Its seeds can survive buried in soil for more than 30 years before sprouting.
- Wow! Shepherd's purse can complete its entire life cycle in just six weeks!
- Wow! This amazing plant grows on every single continent, except for Antarctica!
- Wow! Young shepherd's purse leaves taste a bit like spicy mustard or peppery rocket!

## Special abilities

- **Seed Superpower:** shepherd's-purse can produce thousands of long-lived seeds that stay viable in soil for decades, ensuring future generations.
- **Global Explorer:** shepherd's-purse can thrive in very diverse soil types and climates, allowing it to grow almost anywhere on Earth.
- **Sticky Traveler:** shepherd's-purse has seeds that become sticky when wet, helping them cling to animals or shoes for travel.

## Measurements & details

- **Height:** 5-50 cm
- **Spread:** 5-20 cm
- **Flower Size:** 0.2-0.4 cm
- **Bloom Season:** Year-round in mild climates, otherwise spring to fall
- **Edible:** Yes
- **Toxicity:** None
- **Lifecycle:** Annual
- **Pollination Method:** Self

## Ecological connections

- **Pollinates:** Honey bee (*Apis mellifera*) — visits flowers for nectar
- **Eats:** Small White butterfly (*Pieris rapae*) — larvae munch on its leaves
- **Eats:** [House sparrow](https://www.snappit.app/explore/house-sparrow) (*Passer domesticus*) — forages on its seeds

## Traits

- [Aromatic](https://www.snappit.app/explore/traits/aromatic): Aromatic plants produce and emit fragrant volatile organic compounds, often for defense or to attract pollinators.
- [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle.
- [Biennial](https://www.snappit.app/explore/traits/biennial): Biennial plants complete their life cycle over two growing seasons, typically forming foliage in the first year and flowering/seeding in the second.
- [Medicinal](https://www.snappit.app/explore/traits/medicinal): Medicinal plants possess chemical compounds that can be used for therapeutic purposes to treat illnesses or maintain health.
- [Edible](https://www.snappit.app/explore/traits/edible): Edible plants are those parts of a plant that are considered safe for human consumption.
- [Pollinator Magnet](https://www.snappit.app/explore/traits/pollinator-magnet): Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms.
- [Rapid Growing](https://www.snappit.app/explore/traits/rapid-growing): Rapid growing plants exhibit accelerated growth rates, quickly increasing in size and biomass within a short period.
- [Urban Friendly](https://www.snappit.app/explore/traits/urban-friendly): This habitat trait indicates species that can coexist with humans in urban and suburban environments, utilizing man-made structures and green spaces.

## Collections

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

## Safety

**Danger:** 1/5 · Very low

Always ask an adult before touching or eating any plants.

## Frequently Asked Questions

### How to identify shepherd's-purse?

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 shepherd's-purse?

5-50 cm

### How wide does shepherd's-purse spread?

5-20 cm

### How big are the flowers on shepherd's-purse?

0.2-0.4 cm

### When does shepherd's-purse bloom?

Year-round in mild climates, otherwise spring to fall

### Is shepherd's-purse edible?

Yes

### Is shepherd's-purse toxic?

None

### What is shepherd's-purse's lifecycle?

Annual

## Where to spot

- [Bellefontaine Cemetery](https://www.snappit.app/guides/places/bellefontaine-cemetery) — Missouri, US · Botanical Garden
- [Parc linéaire de la rivière Saint-Charles](https://www.snappit.app/guides/places/parc-lin-aire-de-la-rivi-re-saint-charles) — Québec, CA · Park
- [Roosevelt Park Zoo](https://www.snappit.app/guides/places/roosevelt-park-zoo) — North Dakota, US · Zoo
- [Butte-Anaconda Historic District](https://www.snappit.app/guides/places/butte-anaconda-historic-district) — Montana, US · Historic District
- [Cheraw Historic District](https://www.snappit.app/guides/places/cheraw-historic-district) — South Carolina, US · Historic District
- [Gold Hill](https://www.snappit.app/guides/places/gold-hill) — Colorado, US · Neighborhood

[View all places to see shepherd's-purse](https://www.snappit.app/guides/where-to-see/shepherds-purse)

## 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: [Shepherd's-purse: Facts & Places to See — Snappit](https://www.snappit.app/explore/shepherds-purse)
