# pink lady's slipper (*Cypripedium acaule*)

The pink lady's slipper is a beautiful flower that looks like a little shoe! It has soft pink petals and grows in shady places. This special flower is a treat for the eyes in the forest.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Rare
- **Danger:** 1/5 · Very low
- **Snaps:** 206
- **Habitat:** Forests
- **Also known as:** Moccasin Flower

![pink lady's slipper](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Cypripedium_acaule_-_Sasata_edit1.jpg&width=800)

Photo: Sasata (edited by Noodle snacks, CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Cypripedium_acaule_-_Sasata_edit1.jpg)

## Appearance

The pink lady's slipper has a striking, puffy pouch-like flower, typically rosy pink with darker veins, resembling a small shoe. Its two large, broad green leaves grow flat at the base, with a single leafless stem rising to hold the solitary bloom.

## Taxonomy

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

## Interesting facts

- Growing one from seed in a garden is almost impossible!
- It's an orchid! There are over 28,000 kinds of orchids in the world.
- Its roots can spread far and wide, helping it find new resources.
- Some lady's slippers are purple, white, or even yellow, not just pink!

## Special abilities

- **Fungal Food Factory:** Its tiny seeds rely on a specific fungus in the soil to provide essential nutrients, allowing them to grow.
- **Secret Sprouter:** pink lady's slipper can stay dormant underground for years, waiting for perfect conditions before emerging to bloom.

## Measurements & details

- **Height:** 15-40 cm
- **Spread:** 10-20 cm
- **Flower Size:** 4-8 cm
- **Bloom Season:** Spring to early summer
- **Edible:** No
- **Toxicity:** Mild
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** Common Eastern Bumblebee (*Bombus impatiens*) — Trapped inside to pick up pollen.
- **Symbiotic with:** Fungus (*Tulasnella calospora*) — Provides nutrients for seed growth.
- **Eaten by:** [White-tailed Deer](https://www.snappit.app/explore/white-tailed-deer) (*Odocoileus virginianus*) — Deer browse the leaves and flowers.

## 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.
- [Fragrant Flower](https://www.snappit.app/explore/traits/fragrant-flower): Fragrant flowers emit a pleasant aroma, often to attract pollinators or for defense.
- [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
- [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.
- [Symbiotic](https://www.snappit.app/explore/traits/symbiotic): Describes a relationship between two different species where they live in close association, often benefiting one or both.
- [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.
- [Longevous](https://www.snappit.app/explore/traits/longevous): This trait characterizes organisms with an exceptionally long lifespan compared to others of their kind.
- [Endangered](https://www.snappit.app/explore/traits/endangered): Endangered status indicates a species is at a very high risk of extinction in the wild in the near future.

## Collections

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

## Safety

**Danger:** 1/5 · Very low

Look but don't touch! These flowers are special and should be enjoyed from a distance.

## Frequently Asked Questions

### How to identify pink lady's slipper?

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 pink lady's slipper?

15-40 cm

### How wide does pink lady's slipper spread?

10-20 cm

### How big are the flowers on pink lady's slipper?

4-8 cm

### When does pink lady's slipper bloom?

Spring to early summer

### Is pink lady's slipper edible?

No

### Is pink lady's slipper toxic?

Mild

### What is pink lady's slipper's lifecycle?

Perennial

## Where to spot

- [Albany Pine Bush](https://www.snappit.app/guides/places/albany-pine-bush) — New York, US · Nature Reserve
- [Bear Swamp](https://www.snappit.app/guides/places/bear-swamp) — Massachusetts, US · Nature Reserve
- [Belltown Historic District](https://www.snappit.app/guides/places/belltown-historic-district) — Connecticut, US · Historic District
- [Camp Evans](https://www.snappit.app/guides/places/camp-evans) — New Jersey, US · Historic Site
- [Canton Center Historic District](https://www.snappit.app/guides/places/canton-center-historic-district) — Connecticut, US · Historic District
- [Charlestown Historic District](https://www.snappit.app/guides/places/charlestown-historic-district) — Maryland, US · Historic District

[View all places to see pink lady's slipper](https://www.snappit.app/guides/where-to-see/pink-ladys-slipper)

## 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: [Pink Lady's Slipper: Facts & Places to See — Snappit](https://www.snappit.app/explore/pink-ladys-slipper)
