North America Native Plant

Littleleaf Sensitive-briar

Botanical name: Mimosa microphylla

USDA symbol: MIMI22

Life cycle: perennial

Habit: vine

Native status: Native to the lower 48 states  

Synonyms: Leptoglottis angustisiliqua Britton & Rose (LEAN4)  âš˜  Leptoglottis chapmanii Small ex Britton & Rose (LECH4)  âš˜  Leptoglottis microphylla (Dryand.) Britton & Rose (LEMI8)  âš˜  Mimosa quadrivalvis L. var. angustata (Torr. & A. Gray) Barneby (MIQUA)  âš˜  Morongia angustata (Torr. & A. Gray) Britton (MOAN2)  âš˜  Morongia microphylla (Dryand.) Britton (MOMI3)  âš˜  Morongia uncinata (Willd.) Britton (MOUN4)  âš˜  Schrankia angustata Torr. & A. Gray (SCAN9)  âš˜  Schrankia microphylla (Dryand.) J.F. Macbr. (SCMI)  âš˜  Schrankia uncinata Willd. (SCUN)   

Littleleaf Sensitive-Briar: The Touchable Native Ground Cover Your Garden Needs Meet one of nature’s most interactive plants! Littleleaf sensitive-briar (Mimosa microphylla) is a charming native perennial that brings both beauty and wonder to your garden. This delightful ground-hugger gets its name from its tiny compound leaves that instantly fold up ...

Littleleaf Sensitive-Briar: The Touchable Native Ground Cover Your Garden Needs

Meet one of nature’s most interactive plants! Littleleaf sensitive-briar (Mimosa microphylla) is a charming native perennial that brings both beauty and wonder to your garden. This delightful ground-hugger gets its name from its tiny compound leaves that instantly fold up when touched – making it an instant hit with curious gardeners and children alike.

What Makes This Plant Special

Don’t let the name fool you – while this plant is called a briar, it’s actually a low-growing forb herb that stays close to the ground rather than forming woody stems. Throughout the growing season, it produces adorable pink puffball flowers that look like tiny powder puffs scattered across your landscape. These blooms aren’t just pretty to look at; they’re magnets for native bees, butterflies, and other beneficial pollinators.

The real showstopper, though, is those sensitive leaves. Touch them gently, and watch as they quickly fold inward – a fascinating adaptation that never gets old, no matter how many times you’ve seen it!

Where It Calls Home

This native beauty naturally occurs across a wide swath of the southeastern and south-central United States. You’ll find wild populations thriving in Alabama, Florida, Georgia, Illinois, Kansas, Kentucky, Louisiana, Mississippi, North Carolina, South Carolina, Tennessee, Texas, and Virginia. This extensive native range means it’s well-adapted to a variety of growing conditions and climate zones.

Perfect for Your Native Garden

Littleleaf sensitive-briar shines in several garden settings:

  • Native plant gardens where you want authentic regional flora
  • Wildflower meadows and prairie restorations
  • Naturalized areas that need low-maintenance ground cover
  • Xeriscaped landscapes focused on drought tolerance
  • Children’s gardens where interactive plants create learning opportunities

Growing Conditions That Make It Happy

One of the best things about this native is how easygoing it is about growing conditions. Littleleaf sensitive-briar adapts well to both full sun and partial shade, though it tends to flower more prolifically with plenty of sunlight. It’s not picky about soil type either – whether you have sandy soil that drains quickly or heavier clay, this plant can make it work.

Once established, it’s remarkably drought tolerant, making it an excellent choice for water-wise landscaping. This hardy perennial thrives in USDA hardiness zones 6 through 9, covering most of the southeastern and central United States.

Planting and Care Made Simple

Getting littleleaf sensitive-briar established in your garden couldn’t be easier:

  • Direct seed in fall for natural stratification over winter
  • Choose a spot with well-draining soil – waterlogged conditions are about the only thing this plant can’t handle
  • Give it space to spread, as it naturally expands through runners and self-seeding
  • Water during establishment, then step back and let nature take over
  • Minimal maintenance required – this is truly a plant it and forget it species

Wildlife Benefits Galore

Beyond its pollinator appeal, littleleaf sensitive-briar provides valuable habitat and food sources for native wildlife. The flowers support a variety of beneficial insects, while the plant’s spreading growth habit creates shelter for small creatures. As a native species, it fits seamlessly into local ecosystems and food webs.

Is This Plant Right for You?

Littleleaf sensitive-briar is an excellent choice if you’re looking to:

  • Add native plants that support local ecosystems
  • Create low-maintenance ground cover
  • Include interactive elements in your garden
  • Support pollinators with native blooms
  • Establish drought-tolerant landscaping

Keep in mind that this is a spreading plant, so it’s best suited for areas where you want natural ground cover rather than formal, contained plantings. Its trailing habit and ability to self-seed mean it will naturalize over time.

With its combination of ecological benefits, low maintenance requirements, and unique interactive features, littleleaf sensitive-briar deserves a spot in more native gardens. Give this charming native a try – your local pollinators (and any curious visitors) will thank you!

Littleleaf Sensitive-briar

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Mimosa L. - sensitive plant

Species

Mimosa microphylla Dryand. - littleleaf sensitive-briar

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