# Showy Lady's Slipper (*cypripedium reginae*)

The Showy Lady's Slipper, Cypripedium reginae, is an exquisite and iconic North American orchid, celebrated for its striking beauty and unique flower structure. It stands as a symbol of pristine wetlands and healthy forest ecosystems. This perennial herbaceous plant captivates observers with its vibrant pink and white blooms, making it one of the most recognized and admired native orchids. Its survival is intricately linked to specific habitat conditions and a delicate relationship with mycorrhizal fungi, highlighting the complex interdependencies within natural environments.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 7
- **Habitat:** Found in cool, moist, calcareous environments such as fens, swamps, wet meadows, and rich, deciduous woodlands, often growing in dappled sunlight or partial shade.

![Showy Lady's Slipper](https://inaturalist-open-data.s3.amazonaws.com/photos/81648586/medium.jpeg)

Photo: Tom Norton, CC BY 4.0 · [iNaturalist](https://www.inaturalist.org/photos/81648586)

## Appearance

This elegant orchid features large, distinctive flowers, typically one to two, but sometimes up to four, atop a tall, leafy stem that can reach heights of 30 to 90 cm. The most prominent feature is the inflated, pouch-like lower petal, known as the labellum, which is brilliant magenta-pink, often streaked with darker veins. This "slipper" is bordered by two white, twisted lateral petals and a white dorsal sepal, creating a captivating contrast. The broad, pleated leaves are bright green and arranged alternately along the stem, covered in fine hairs.

## Taxonomy

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

## Interesting facts

- It is the official state flower of Minnesota.
- It's illegal to pick or transplant wild Showy Lady's Slippers in many regions due to their protected status and low success rate of transplantation.
- The fine hairs covering the plant can cause skin irritation similar to poison ivy for some individuals.
- Unlike most orchids, its seeds lack an endosperm, meaning they have no internal food supply and rely entirely on fungi to provide nutrients for germination.

## Special abilities

- **Deceptive Pollination:** The slipper-shaped labellum acts as a trap for specific bees. Once inside, the bee must navigate a path that forces it to rub against the stigma to deposit any pollen, and and then past the anthers to pick up new pollen before escaping, ensuring cross-pollination.
- **Mycorrhizal Dependency:** Its seeds are extremely tiny and lack endosperm. For germination and early development, they depend entirely on a symbiotic relationship with specific soil fungi (mycorrhizae) that provide essential nutrients.
- **Long-lived Perennial:** Individual plants can live for many decades, even over 50 years, forming large colonies from underground rhizomes, making them a persistent presence in suitable habitats.

## Measurements & details

- **Length:** 30-90 cm
- **Weight:** 0.05-0.3 kg
- **Lifespan:** 20-50 years
- **Clutch Size:** 50000-200000

## Diet & Feeding

As a photosynthetic plant, the Showy Lady's Slipper produces its own food through photosynthesis, converting sunlight, carbon dioxide, and water into sugars. It absorbs essential minerals and water from the soil through its root system, often aided by mycorrhizal fungi.

- **Primary Foods:** Sunlight, Carbon Dioxide, Water, Nitrogen, Phosphorus, Potassium
- **Foraging Method:** Absorption

## Ecological connections

- **Mutualism:** [Mycorrhizal Fungi](https://www.snappit.app/explore/mycorrhizal-fungi) (*Various fungal species*) — Essential for seed germination and early growth by providing nutrients.
- **Mutualism:** Solitary Bees (*Andrena spp.*) — Primary pollinators; they are briefly trapped in the labellum, facilitating pollen transfer.
- **Herbivore:** [White-tailed Deer](https://www.snappit.app/explore/white-tailed-deer) (*Odocoileus virginianus*) — Can graze on leaves or flowers, but plants are generally not a primary food source due to irritating hairs.
- **Competitor:** [Cinnamon Fern](https://www.snappit.app/explore/cinnamon-fern) (*Osmundastrum cinnamomeum*) — Shares habitat and competes for resources like light and nutrients.

## Safety

**Danger:** 1/5 · Very low

No special safety notes yet.

## Frequently Asked Questions

### How to identify Showy 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 long is Showy Lady's Slipper?

30-90 cm

### How much does Showy Lady's Slipper weigh?

0.05-0.3 kg

### How long does Showy Lady's Slipper live?

20-50 years

### What does Showy Lady's Slipper eat?

As a photosynthetic plant, the Showy Lady's Slipper produces its own food through photosynthesis, converting sunlight, carbon dioxide, and water into sugars. It absorbs essential minerals and water from the soil through its root system, often aided by mycorrhizal fungi.

### Where is Showy Lady's Slipper usually found?

Found in cool, moist, calcareous environments such as fens, swamps, wet meadows, and rich, deciduous woodlands, often growing in dappled sunlight or partial shade.

### How does Showy Lady's Slipper hunt?

Absorption

### How many eggs does Showy Lady's Slipper lay?

50000-200000

## Where to spot

- [Berkshire Botanical Garden](https://www.snappit.app/guides/places/berkshire-botanical-garden) — Massachusetts, US · Botanical Garden
- [Minnesota Landscape Arboretum](https://www.snappit.app/guides/places/minnesota-landscape-arboretum) — Minnesota, US · Botanical Garden
- [Randolph Center Historic District](https://www.snappit.app/guides/places/randolph-center-historic-district) — Vermont, US · Historic District

[View all places to see Showy Lady's Slipper](https://www.snappit.app/guides/where-to-see/showy-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: [Showy Lady's Slipper: Facts & Places to See — Snappit](https://www.snappit.app/explore/showy-ladys-slipper)
