# threeleaf goldthread (*Coptis trifolia*)

Threeleaf goldthread is a small plant with shiny, green leaves that grow in groups of three. It often grows in cool, shady forests and has pretty yellow flowers that bloom in spring.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 2/5 · Low
- **Snaps:** 15
- **Habitat:** Forests

![threeleaf goldthread](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Coptis_trifolia%252C_Pancake_Bay_PP.jpg&width=800)

Photo: Fungus Guy, Public domain · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Coptis_trifolia%252C_Pancake_Bay_PP.jpg)

## Appearance

The threeleaf goldthread has glossy, dark green evergreen leaves, each divided into three distinct, toothed leaflets. From these low-growing leaves emerges a delicate stalk topped by a single, small white flower with five to seven slender petals, appearing star-like against the forest floor.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Ranunculales
- **Family:** Ranunculaceae
- **Genus:** Coptis

## Interesting facts

- If you look closely, each leaf looks like three tiny hearts joined together!
- Its bright yellow roots are where it gets the 'goldthread' part of its name!
- The shiny leaves can stay green all winter, peeking out from under the snow!
- Tiny star-shaped white flowers are among the very first to bloom in the spring!

## Special abilities

- **Year-Round Green:** threeleaf goldthread has evergreen leaves that help it photosynthesize even under winter snow, giving it a head start in spring.
- **Golden Roots:** threeleaf goldthread has bright yellow, thread-like rhizomes that store energy and spread the plant, helping it thrive in the forest.
- **Tough Ground Hugger:** threeleaf goldthread has a low-growing form that helps it stay protected from harsh winds and heavy snow on the forest floor.

## Measurements & details

- **Height:** 5-15 cm
- **Spread:** 10-25 cm
- **Flower Size:** 0.5-1 cm
- **Bloom Season:** Late spring to early summer
- **Edible:** No
- **Toxicity:** Mild
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** Viereck's sweat bee (*Lasioglossum vierecki*) — Drinks nectar and collects pollen from its small white flowers.
- **Eaten by:** [White-tailed deer](https://www.snappit.app/explore/white-tailed-deer) (*Odocoileus virginianus*) — Occasionally browses its leaves, especially when other food is scarce.
- **Depends on:** [Eastern Hemlock](https://www.snappit.app/explore/eastern-hemlock) (*Tsuga canadensis*) — Thrives in the cool, moist, acidic understory created by hemlock forests.

## Traits

- [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle.
- [Shade Tolerant](https://www.snappit.app/explore/traits/shade-tolerant): Shade tolerant plants are adapted to grow and thrive in areas with low light levels, requiring less direct sunlight.
- [Spring Blooming](https://www.snappit.app/explore/traits/spring-blooming): Spring blooming plants produce their flowers during the spring season, often signifying the end of winter and the start of new growth.
- [Evergreen](https://www.snappit.app/explore/traits/evergreen): Evergreen plants retain their foliage throughout the year, never shedding all their leaves at once.
- [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.
- [Forest](https://www.snappit.app/explore/traits/forest): Forest habitats are terrestrial environments dominated by dense tree cover, supporting a high diversity of plant and animal life.
- [Threatened](https://www.snappit.app/explore/traits/threatened): Threatened status denotes a species likely to become endangered in the foreseeable future without effective conservation interventions.

## Collections

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

## Safety

**Danger:** 2/5 · Low

Don't touch or eat plants unless you know they are safe!

## Frequently Asked Questions

### How to identify threeleaf goldthread?

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 threeleaf goldthread?

5-15 cm

### How wide does threeleaf goldthread spread?

10-25 cm

### How big are the flowers on threeleaf goldthread?

0.5-1 cm

### When does threeleaf goldthread bloom?

Late spring to early summer

### Is threeleaf goldthread edible?

No

### Is threeleaf goldthread toxic?

Mild

### What is threeleaf goldthread's lifecycle?

Perennial

## Where to spot

- [Bear Meadows Natural Area](https://www.snappit.app/guides/places/bear-meadows-natural-area) — Pennsylvania, US · Nature Reserve
- [Chesham](https://www.snappit.app/guides/places/chesham) — New Hampshire, US · Historic District
- [Days Ferry Historic District](https://www.snappit.app/guides/places/days-ferry-historic-district) — US · Historic District
- [New Boston Village Historic District](https://www.snappit.app/guides/places/new-boston-village-historic-district) — Massachusetts, US · Historic District
- [Douglas State Forest](https://www.snappit.app/guides/places/douglas-state-forest) — Massachusetts, US · Forest
- [Guard Island Light](https://www.snappit.app/guides/places/guard-island-light) — US · Historic District

[View all places to see threeleaf goldthread](https://www.snappit.app/guides/where-to-see/threeleaf-goldthread)

## 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: [Threeleaf Goldthread: Facts & Places to See — Snappit](https://www.snappit.app/explore/threeleaf-goldthread)
