Native Plants

Pickering’s Dawnflower

Stylisma pickeringii var. pickeringii

USDA symbol: STPIP3

perennial vine

Lower 48 states: native

If you’re passionate about native plants and have sandy soil that seems to stump other garden favorites, let me introduce you to a botanical treasure that might just be the perfect fit: Pickering’s dawnflower (Stylisma pickeringii var. pickeringii). This delicate native perennial brings morning glory charm to specialized garden spaces ...

Pickering’s Dawnflower may be listed as rare in your area.
Global Conservation Status

Status: S4T3 | Apparently Secure: Uncommon but not rare, and usually widespread. Possible cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals.

Alabama

Status: S1 | Critically imperiled: Typically 5 or fewer occurrences or under 1,000 remaining individuals.

New Jersey

Status: Endangered, Listed Pinelands, Highlands Listed, S1 | Endangered. In danger of extinction throughout all or a significant portion of its range.

Pickering’s Dawnflower: A Rare Native Gem for Sandy Gardens

If you’re passionate about native plants and have sandy soil that seems to stump other garden favorites, let me introduce you to a botanical treasure that might just be the perfect fit: Pickering’s dawnflower (Stylisma pickeringii var. pickeringii). This delicate native perennial brings morning glory charm to specialized garden spaces while supporting local ecosystems.

Meet This Native Beauty

Pickering’s dawnflower is a low-growing perennial herb that spreads along the ground, creating a delicate carpet of small, white to pale pink flowers that resemble tiny morning glories. As a native species of the southeastern United States, this charming plant has been quietly thriving in sandy habitats for centuries, though it’s become increasingly rare in the wild.

You might also encounter this plant listed under its historical names, including Bonamia pickeringii or Breweria pickeringii, but don’t let the scientific synonyms intimidate you – it’s still the same lovely native species.

Where Does It Call Home?

This southeastern native naturally occurs across six states: Alabama, Georgia, Mississippi, New Jersey, North Carolina, and South Carolina. It’s particularly fond of pine barrens, coastal plains, and other sandy habitats where many garden plants struggle to establish.

  • Species observed
  • No observations

A Word of Caution: This Plant Needs Our Protection

Before you rush to add Pickering’s dawnflower to your garden, there’s something important to know: this beautiful native is increasingly rare. It’s listed as endangered in New Jersey and considered critically imperiled in Alabama. If you’re drawn to growing this special plant, please ensure you source it only from reputable native plant nurseries that propagate from legally and ethically obtained seeds or cuttings – never collect from wild populations.

Garden Appeal and Design Role

While Pickering’s dawnflower may not provide the bold drama of showier perennials, its quiet beauty makes it perfect for:

  • Native plant gardens focusing on southeastern species
  • Pine barren or sandy soil restoration projects
  • Groundcover in areas where traditional plants struggle
  • Educational gardens highlighting rare native species

Its low, spreading growth habit makes it an excellent choice for filling gaps between other native plants or creating a naturalistic groundcover in specialized habitats.

Growing Conditions and Care

If you’re blessed with sandy, well-draining soil, you might be one of the few gardeners who can successfully grow this finicky native. Pickering’s dawnflower thrives in:

  • Sandy, acidic soils (it actually prefers poor soil!)
  • Full sun to partial shade
  • USDA hardiness zones 6-9
  • Areas with good drainage – it won’t tolerate wet feet

Once established, this drought-tolerant native requires minimal care. In fact, trying to pamper it with rich soil or frequent watering might actually harm it, as it’s adapted to lean, sandy conditions.

Supporting Pollinators

Despite its delicate appearance, Pickering’s dawnflower pulls its weight in supporting local wildlife. Its small flowers attract native bees and butterflies, providing nectar resources that many specialized southeastern species depend upon. By growing this plant, you’re not just adding beauty to your garden – you’re supporting the intricate web of native pollinators that our ecosystems need.

The Bottom Line

Pickering’s dawnflower isn’t for every garden or every gardener, but for those with the right conditions and a passion for rare native plants, it offers something truly special. Its conservation status means growing it responsibly is both a privilege and a responsibility. If you have sandy soil and want to try something unique that supports local ecosystems, this rare native might just steal your heart – but remember, only with plants from ethical sources.

Consider this charming native if you’re creating a specialized southeastern native garden, restoring pine barren habitat, or simply want to grow something that few other gardeners can claim to have. Just remember: with great rarity comes great responsibility to source and grow it thoughtfully.

Stylisma pickeringii var. pickeringii is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Stylisma pickeringii var. pickeringii is also known as:

Bonamia pickeringii | USDA symbol: BOPI2
Breweria pickeringii | USDA symbol: BRPI5
Breweria pickeringii Gray var. caesariensis Fernald & | USDA symbol: BRPIC

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Solanales
Family: Convolvulaceae Juss. - Morning-glory family
Genus: Stylisma Raf. - dawnflower

Species: Stylisma pickeringii (Torr. ex M.A. Curtis) A. Gray - Pickering's dawnflower

Variety: Stylisma pickeringii (Torr. ex M.A. Curtis) A. Gray var. pickeringii - Pickering's dawnflower

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