# Heartleaf Twayblade (*Neottia cordata*)

The Heartleaf Twayblade is a small, lovely plant with heart-shaped leaves. It grows quietly in the shade of forests and has pretty flowers that look like tiny bells.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 1
- **Habitat:** Forests

![Heartleaf Twayblade](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Listera_cordata_130506.jpg&width=800)

Photo: Bernd Haynold, CC BY 2.5 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Listera_cordata_130506.jpg)

## Appearance

The Heartleaf Twayblade is a small, slender orchid with two heart-shaped leaves low on its stem, typically a dull green or yellowish-green. Its delicate stalk bears tiny, greenish-brown to purplish flowers that are easily overlooked, often resembling miniature insects.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Liliopsida
- **Order:** Asparagales
- **Family:** Orchidaceae
- **Genus:** Neottia

## Interesting facts

- Heartleaf Twayblade can live for many years, quietly hidden on the forest floor.
- Its name 'twayblade' refers to its two prominent leaves, a unique trait!
- Some say its miniature flowers look like tiny little people with outstretched arms!
- This tiny orchid doesn't need much sunlight, thriving in deep, shady forests.

## Special abilities

- **Fungal Friend:** Heartleaf Twayblade has a special connection with fungi that helps it gather nutrients from the soil, even in dim light.
- **Forest Camouflage:** Heartleaf Twayblade's dull colors and small stature help it blend perfectly with the forest floor, hiding from hungry creatures.
- **Tiny Bee-Bait:** Heartleaf Twayblade attracts minute insects like gnats with its small, unassuming flowers to help it reproduce.

## Measurements & details

- **Height:** 5-20 cm
- **Flower Size:** 0.2-0.5 cm
- **Bloom Season:** Late spring to mid-summer
- **Edible:** No
- **Toxicity:** None
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Eaten by:** [Black slug](https://www.snappit.app/explore/black-slug) (*Arion ater*) — Slugs sometimes munch on its tender leaves.
- **Pollinates:** Fungus gnat (*Mycetophila fungorum*) — This tiny gnat helps transfer pollen between flowers.
- **Symbiotic with:** Mycorrhizal fungus (*Tulasnella calospora*) — This fungus shares nutrients with the orchid, helping it grow.

## Traits

- [Bell-Shaped Flower](https://www.snappit.app/explore/traits/bell-shaped-flower): Bell-shaped flowers possess petals fused or arranged to form a cup-like or campanulate structure resembling a bell.
- [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.
- [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.
- [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.
- [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.
- [Miniature](https://www.snappit.app/explore/traits/miniature): Pertaining to species that are significantly smaller than typical or average for their kind.
- [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:** 1/5 · Very low

Do not touch or pick wild plants without asking an adult.

## Frequently Asked Questions

### How to identify Heartleaf Twayblade?

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 Heartleaf Twayblade?

5-20 cm

### How big are the flowers on Heartleaf Twayblade?

0.2-0.5 cm

### When does Heartleaf Twayblade bloom?

Late spring to mid-summer

### Is Heartleaf Twayblade edible?

No

### Is Heartleaf Twayblade toxic?

None

### What is Heartleaf Twayblade's lifecycle?

Perennial

### How is Heartleaf Twayblade pollinated?

Insect

## Where to spot

- [Swiftcurrent Ranger Station Historic District](https://www.snappit.app/guides/places/swiftcurrent-ranger-station-historic-district) — Montana, US · Historic District
- [Sooke Mountain Provincial Park](https://www.snappit.app/guides/places/sooke-mountain-provincial-park) — British Columbia, CA · State Park

## 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: [Heartleaf Twayblade: Facts & Places to See — Snappit](https://www.snappit.app/explore/heartleaf-twayblade)
