North America Native Plant

Whitestar

Botanical name: Ipomoea lacunosa

USDA symbol: IPLA

Life cycle: annual

Habit: vine

Native status: A waif, a non-native that isn't naturalized in Canada âš˜ Native to the lower 48 states  

Whitestar: A Charming Native Annual for Natural Gardens Looking for a low-maintenance native plant that adds delicate beauty to your garden while supporting local wildlife? Meet whitestar (Ipomoea lacunosa), a charming annual vine that’s been gracing American landscapes long before European settlers arrived. This unassuming member of the morning glory ...

Whitestar: A Charming Native Annual for Natural Gardens

Looking for a low-maintenance native plant that adds delicate beauty to your garden while supporting local wildlife? Meet whitestar (Ipomoea lacunosa), a charming annual vine that’s been gracing American landscapes long before European settlers arrived. This unassuming member of the morning glory family might just be the perfect addition to your naturalized garden areas.

What Makes Whitestar Special?

Whitestar is a native annual forb that belongs to the extensive morning glory family. Unlike its more flamboyant cousins, this plant produces small, star-shaped white flowers that are both elegant and understated. The heart-shaped leaves create a lovely backdrop for the delicate blooms, and the plant’s trailing or climbing habit makes it versatile for various garden situations.

As an annual, whitestar completes its entire life cycle in one growing season, but don’t let that fool you into thinking it’s high-maintenance. This adaptable native has a knack for self-seeding, meaning you’ll likely see it return year after year once it’s established in your garden.

Where Whitestar Calls Home

This native beauty has quite an impressive range across the United States. You’ll find whitestar naturally occurring in Alabama, Arkansas, California, Delaware, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Massachusetts, Mississippi, Missouri, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, South Carolina, Tennessee, Texas, Virginia, and West Virginia. It also appears in the District of Columbia and has been spotted as far north as Ontario, Canada, though it doesn’t persist there long-term.

Garden Design Ideas

Whitestar shines in several garden settings:

  • Wildflower gardens: Let it ramble naturally among other native plants
  • Cottage gardens: Its informal habit adds rustic charm
  • Natural areas: Perfect for meadow-style plantings
  • Ground cover: Allows it to spread and fill in bare spots
  • Climbing support: Can scramble up fences or trellises

Growing Conditions That Make Whitestar Happy

One of whitestar’s best qualities is its adaptability. This plant typically grows in areas that range from wetlands to moderately dry sites, though it shows a preference for moist conditions. Across most regions, it’s classified as a facultative wetland plant, meaning it usually occurs in wetlands but can also thrive in non-wetland areas.

For optimal growth, provide:

  • Light: Full sun to partial shade
  • Soil: Moist to moderately dry, adaptable to various soil types
  • Water: Regular moisture preferred, but drought-tolerant once established
  • Zones: As an annual, it can grow in USDA zones 3-10 where the growing season permits

Planting and Care Tips

Getting whitestar established in your garden is refreshingly simple:

  • Seeding: Direct sow seeds in spring after the last frost
  • Spacing: Allow room for spreading, as it can cover considerable ground
  • Maintenance: Minimal care required once established
  • Self-seeding: Allow some flowers to go to seed for next year’s plants
  • Watering: Water during dry spells, especially when young

Wildlife and Pollinator Benefits

While whitestar’s flowers may be small, they pack a big punch when it comes to supporting pollinators. The nectar-rich blooms attract bees, butterflies, and other beneficial insects. As a native plant, it has co-evolved with local wildlife and provides resources that non-native plants simply can’t match.

Should You Plant Whitestar?

If you’re looking to create a more natural, low-maintenance garden that supports local ecosystems, whitestar is definitely worth considering. Its native status means it’s perfectly adapted to local growing conditions and wildlife needs. The plant’s modest beauty and easy-going nature make it an excellent choice for gardeners who appreciate subtle elegance over flashy showstoppers.

Keep in mind that as a member of the morning glory family, whitestar can spread via both seeds and its trailing growth habit. In the right conditions, it may establish more enthusiastically than expected, so consider this when choosing its placement in your garden.

Whether you’re creating a wildflower meadow, adding native plants to your landscape, or simply want a reliable annual that takes care of itself, whitestar offers a perfect blend of beauty, functionality, and ecological value. Sometimes the most unassuming plants turn out to be the most rewarding additions to our gardens.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Arid West

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Atlantic and Gulf Coastal Plain

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Eastern Mountains and Piedmont

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Great Plains

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Midwest

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Northcentral & Northeast

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Western Mountains, Valleys, and Coast

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Whitestar

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

Convolvulaceae Juss. - Morning-glory family

Genus

Ipomoea L. - morning-glory

Species

Ipomoea lacunosa L. - whitestar

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