# Purple Groundcherry (*quincula lobata*)

The Purple Groundcherry (Quincula lobata) is a resilient, low-growing perennial herb native to the arid and semi-arid plains of North America. Belonging to the nightshade family (Solanaceae), this plant is celebrated for its striking, wheel-shaped violet-to-purple flowers that feature a distinctive white or yellow center. Unlike many of its groundcherry relatives that bear yellow blossoms, the purple groundcherry stands out with its rich hues, forming vibrant, low carpets of color across sandy and gravelly soils. Following pollination, the plant develops an intriguing fruit: a small, fleshy berry encased inside a papery, inflated lantern-like husk (the calyx). This unique structural adaptation not only protects the developing seeds from harsh desert conditions but also aids in seed dispersal by catching the wind. Drought-tolerant and hardy, the purple groundcherry is a vital component of its grassland ecosystem, providing nourishment to local pollinators and native wildlife.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 2
- **Habitat:** Found in dry, open grasslands, desert scrub, plains, and disturbed sandy or gravelly soils across southwestern North America.

![Purple Groundcherry](https://inaturalist-open-data.s3.amazonaws.com/photos/631187439/medium.jpg)

Photo: Matt Berger, CC BY 4.0 · [iNaturalist](https://www.inaturalist.org/photos/631187439)

## Appearance

This plant forms low, sprawling mats up to 15 to 30 cm high, with trailing stems covered in small, wavy-margined (lobate) leaves of a dusty-green hue. The flowers are wheel-shaped, roughly 2 to 3 cm in diameter, exhibiting five fused petals in shades of deep purple, violet, or lavender, contrasted by a pale whitish-green star at the center. The fruit is a small, spherical green-to-yellow berry hidden completely inside a five-angled, bladder-like inflated calyx that dries to a papery tan casing.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Solanales
- **Family:** Solanaceae
- **Genus:** Quincula

## Interesting facts

- The genus name 'Quincula' was historically established to separate this unique purple-flowered, low-growing species from other groundcherries.
- The inflated papery husk surrounding the berry works like a tiny hot-air balloon, allowing the wind to roll the seed pod across the desert floor.
- Unlike most other species of groundcherries which produce yellow or greenish flowers, Quincula lobata is famous for its bright purple to violet blossoms.

## Special abilities

- **Inflated Protective Lantern:** The calyx expands dramatically around the berry, forming a papery protective chamber that deters predators and aids in wind-assisted seed dispersal.
- **Drought-Resistant Taproot:** A deep, fleshy taproot allows the plant to store water and survive severe drought periods in arid environments.
- **Crystalline Leaf Secretions:** The leaves are covered in tiny, scurfy hairs and crystalline glands that help reduce water loss and reflect intense desert sunlight.

## Measurements & details

- **Length:** 10-30 cm
- **Lifespan:** 2-10 years

## Diet & Feeding

As an autotroph, this plant generates its own energy through photosynthesis, utilizing sunlight, water, and carbon dioxide.

- **Primary Foods:** Sunlight, Water, Carbon dioxide, Soil nutrients

## Ecological connections

- **Mutualism:** [Sweat Bee](https://www.snappit.app/explore/sweat-bee) (*Halictus ligatus*) — Pollinated by native solitary bees looking for nectar and pollen.
- **Eaten by:** Five-spotted Hawk Moth (*Manduca quinquemaculata*) — The foliage is consumed by the hungry caterpillars of specialist moths.
- **Eaten by:** Ord's Kangaroo Rat (*Dipodomys ordii*) — The berries are eaten by small desert rodents, which then help disperse the seeds across the plains.

## Safety

**Danger:** 1/5 · Very low

No special safety notes yet.

## Frequently Asked Questions

### How to identify Purple Groundcherry?

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 Purple Groundcherry?

10-30 cm

### How long does Purple Groundcherry live?

2-10 years

### What does Purple Groundcherry eat?

As an autotroph, this plant generates its own energy through photosynthesis, utilizing sunlight, water, and carbon dioxide.

### Where is Purple Groundcherry usually found?

Found in dry, open grasslands, desert scrub, plains, and disturbed sandy or gravelly soils across southwestern North America.

## Where to spot

- [Clayton Public Schools Historic District](https://www.snappit.app/guides/places/clayton-public-schools-historic-district) — New Mexico, US · Historic District
- [Rattlesnake Springs Historic District](https://www.snappit.app/guides/places/rattlesnake-springs-historic-district) — New Mexico, US · Historic District
- [Rita Blanca National Grassland](https://www.snappit.app/guides/places/rita-blanca-national-grassland) — Texas, US · National Park

[View all places to see Purple Groundcherry](https://www.snappit.app/guides/where-to-see/purple-groundcherry)

## 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: [Purple Groundcherry: Facts & Places to See — Snappit](https://www.snappit.app/explore/purple-groundcherry)
