North America Native Plant

Walter’s Groundcherry

Botanical name: Physalis walteri

USDA symbol: PHWA4

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Physalis elliottii Kuntze (PHEL3)  âš˜  Physalis maritima M.A. Curtis (PHMA16)  âš˜  Physalis viscosa L. var. elliottii (Kuntze) Waterf. (PHVIE)  âš˜  Physalis viscosa L. ssp. maritima (M.A. Curtis) Waterf. (PHVIM2)  âš˜  Physalis viscosa L. var. maritima (M.A. Curtis) Rydb. (PHVIM4)   

Walter’s Groundcherry: A Coastal Native with Charming Paper Lanterns If you’re looking for a native plant that brings both whimsy and resilience to your southeastern garden, Walter’s groundcherry (Physalis walteri) might just be your new favorite discovery. This delightful perennial forb produces cheerful yellow flowers followed by decorative papery husks ...

Walter’s Groundcherry: A Coastal Native with Charming Paper Lanterns

If you’re looking for a native plant that brings both whimsy and resilience to your southeastern garden, Walter’s groundcherry (Physalis walteri) might just be your new favorite discovery. This delightful perennial forb produces cheerful yellow flowers followed by decorative papery husks that look like tiny Chinese lanterns dancing in the breeze.

What Is Walter’s Groundcherry?

Walter’s groundcherry is a native perennial that belongs to the nightshade family. As a forb, it’s an herbaceous plant without woody stems, sending up fresh growth each growing season from its perennial root system. Don’t let its delicate appearance fool you – this little plant is tougher than it looks and perfectly adapted to challenging coastal conditions.

Where Does It Call Home?

This southeastern native has made itself at home across eight states: Alabama, Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina, and Virginia. You’ll typically find it thriving in coastal areas where many other plants struggle with salt spray and sandy soils.

Why Choose Walter’s Groundcherry for Your Garden?

There are several compelling reasons to consider adding this native charmer to your landscape:

  • Native heritage: Supporting local ecosystems by choosing plants that belong in your region
  • Low maintenance: Once established, it requires minimal care and attention
  • Coastal tough: Excellent salt tolerance makes it perfect for seaside gardens
  • Pollinator friendly: Small yellow flowers attract bees and other beneficial insects
  • Unique aesthetics: The papery lantern-like seed pods add textural interest long after flowering
  • Drought resilient: Adapted to handle dry spells once its roots are established

Garden Design Ideas

Walter’s groundcherry works beautifully in several landscape applications. Its low-growing, spreading habit makes it an excellent ground cover for naturalized areas or coastal gardens. Consider using it in:

  • Native plant gardens as an understory element
  • Coastal landscapes where salt tolerance is essential
  • Xeriscaped areas that need drought-tolerant options
  • Wildlife gardens to support native pollinators
  • Sandy or challenging soil areas where other plants struggle

Growing Conditions and Care

The beauty of Walter’s groundcherry lies in its adaptability and low-maintenance nature. Here’s what it needs to thrive:

Sunlight: Prefers full sun but tolerates partial shade
Soil: Well-draining, sandy soils are ideal – it actually prefers poor to moderately fertile conditions
Water: Drought tolerant once established; avoid overwatering
Climate: Hardy in USDA zones 8-10, perfect for southeastern gardens

Planting and Establishment Tips

Getting Walter’s groundcherry established in your garden is refreshingly straightforward:

  • Plant in spring after the last frost date
  • Space plants 12-18 inches apart to allow for natural spreading
  • Water regularly during the first growing season to establish roots
  • Once established, reduce watering – this plant prefers to stay on the dry side
  • Allow some seed pods to remain for natural self-seeding if desired
  • Minimal fertilization needed – too much nutrition can actually reduce flowering

A Word About Wildlife

While we don’t have complete data on all the wildlife benefits of Walter’s groundcherry, native plants typically support local ecosystems in ways non-natives cannot. The flowers likely provide nectar for native pollinators, and the seeds may be food sources for small wildlife.

Is Walter’s Groundcherry Right for Your Garden?

This native groundcherry is an excellent choice if you’re gardening in the southeastern United States, especially in coastal areas or locations with challenging sandy soils. Its combination of native heritage, low maintenance requirements, and unique aesthetic appeal makes it a wonderful addition to naturalized landscapes and wildlife gardens.

However, if you’re outside its native range (zones 8-10 in the Southeast), you might want to look for native alternatives better suited to your local climate and ecosystem.

Walter’s groundcherry proves that native plants can be both beautiful and practical. With its charming papery lanterns and resilient nature, it’s a delightful way to support local wildlife while adding unique texture and interest to your landscape.

Walter’s Groundcherry

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Solanales

Family

Solanaceae Juss. - Potato family

Genus

Physalis L. - groundcherry

Species

Physalis walteri Nutt. - Walter's groundcherry

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA