North America Non-native Plant

Sticky Chickweed

Botanical name: Cerastium glomeratum

USDA symbol: CEGL2

Life cycle: annual

Habit: forb

Native status: Non-native, reproduces and persists in the wild in Alaska âš˜ Non-native, reproduces and persists in the wild in Canada âš˜ Non-native, reproduces and persists in the wild in the lower 48 states  

Synonyms: Cerastium acutatum Suksd. (CEAC2)  âš˜  Cerastium glomeratum Thuill. var. apetalum (Dumort.) Fenzl (CEGLA)  âš˜  Cerastium viscosum L., nom. utique rej. (CEVI3)   

Sticky Chickweed: The Uninvited Garden Guest You Might Actually Appreciate If you’ve ever wondered about those small, white-flowered plants that seem to pop up everywhere in your garden without invitation, you might be looking at sticky chickweed (Cerastium glomeratum). This little annual has quite the talent for making itself at ...

Sticky Chickweed: The Uninvited Garden Guest You Might Actually Appreciate

If you’ve ever wondered about those small, white-flowered plants that seem to pop up everywhere in your garden without invitation, you might be looking at sticky chickweed (Cerastium glomeratum). This little annual has quite the talent for making itself at home, and while it wasn’t originally from around here, it’s become a familiar face across North American landscapes.

What Exactly Is Sticky Chickweed?

Sticky chickweed is a non-native annual forb that originally hails from Europe and western Asia. Don’t let the sticky part worry you too much – it gets its name from the slightly tacky feel of its stems and leaves, not because it’ll glue itself to your clothes (though it might try to hitch a ride on your socks).

As a forb, sticky chickweed is essentially an herbaceous plant without any significant woody parts. It completes its entire life cycle in one growing season, making it quite the overachiever in the plant world.

Where You’ll Find This Widespread Wanderer

Sticky chickweed has made itself comfortable across a remarkably wide range of North America. You can find it growing from Alaska down to Florida, and from coast to coast, including Alabama, Arkansas, California, Delaware, Florida, Georgia, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Massachusetts, Michigan, Mississippi, Missouri, Montana, New Jersey, New Mexico, New York, North Carolina, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Virginia, Washington, West Virginia, and Wyoming. It’s also established itself across much of Canada, including British Columbia, Nova Scotia, Ontario, Quebec, Yukon, and Newfoundland.

The Good, The Bad, and The Neutral

Here’s where sticky chickweed gets interesting from a gardener’s perspective. While it’s not native to North America, it’s also not officially classified as invasive or noxious. This puts it in a sort of gardening gray area – it’s not necessarily harmful, but it’s not exactly what we’d call beneficial either.

What Sticky Chickweed Brings to the Table

  • Provides food for wildlife – large animals like deer occasionally browse on it, making up 10-25% of their diet in some areas
  • Offers nectar for small pollinators through its tiny white flowers
  • Fills in bare spots in disturbed soil quickly
  • Requires virtually no care or maintenance

The Downsides

  • Can crowd out native plants if left unchecked
  • Not particularly attractive or ornamental
  • Self-seeds aggressively and spreads readily
  • Takes up space that could be occupied by more beneficial native species

Growing Conditions and Habits

If sticky chickweed does appear in your garden (and it probably will at some point), you’ll find it’s quite the adaptable little plant. It generally prefers upland conditions, though it can occasionally tolerate some moisture depending on your region. In most areas, it’s classified as preferring non-wetland conditions, though it shows some flexibility in places like the Atlantic and Gulf Coastal Plain regions.

This annual thrives in:

  • Full sun to partial shade
  • Poor to average soils
  • Disturbed areas and waste places
  • Areas with minimal competition from other plants

Should You Plant Sticky Chickweed?

Here’s the straight talk: while sticky chickweed isn’t harmful, it’s probably not something you want to intentionally add to your garden. Since it’s non-native and readily self-seeds, you’re better off focusing your gardening energy on native alternatives that provide similar benefits but support local ecosystems more effectively.

Better Native Alternatives

Instead of sticky chickweed, consider these native options that offer similar quick-growing, ground-covering benefits:

  • Common chickweed species native to your region
  • Native wildflowers suited to disturbed soils
  • Regional native groundcovers that support local wildlife

Managing Sticky Chickweed

If sticky chickweed has already made itself at home in your garden, don’t panic. Since it’s an annual, it won’t persist year after year from the same root system. However, it does self-seed enthusiastically, so managing it mainly involves preventing seed production or removing seedlings before they mature.

Simple management strategies include:

  • Hand-pulling young plants before they flower and set seed
  • Mulching to suppress seedling emergence
  • Establishing dense plantings of desired plants to outcompete it
  • Regular weeding during the growing season

The Bottom Line

Sticky chickweed is one of those plants that falls into the it is what it is category. It’s not going to harm your garden, but it’s not going to elevate it either. If you encounter it, you can choose to coexist with it or gently encourage it to move along in favor of more beneficial native species. Either way, now you know what that little white-flowered plant is and can make an informed decision about its place in your landscape.

Remember, every garden is an opportunity to support local ecosystems, so while sticky chickweed might be harmless, choosing native alternatives when possible helps create habitat for local wildlife and maintains the ecological relationships that make our landscapes truly thrive.

Wildlife Status

Want to attract wildlife or keep hungry critters away from your garden? Understanding the relationship between plants and wildlife is key. While plant tags may indicate deer and rabbit resistance, they don't tell the full story. Every gardener has experienced the disappointment of purchasing "deer-resistant" plants only to find them nibbled to the ground!

The extent to which plants are resistant to animal browsing is a matter of degree. Likewise, the extent to which a plant attracts wanted visitors also varies. Whether you want a garden full or free of wildlife, learning about interactions between a plant and wild animals can help you make smarter choices for the garden you desire.

As shown below Shrubby Indian Mallow isn't a large food source for animals or birds. You can confidently add this plant to your garden and rest assured knowing it's unlikely to be devoured by four-legged visitors.

Small animals

not a food source

not a source of cover

Large animals

Average 10-25% of diet

Occasional source of cover

Terrestrial birds

not a food source

not a source of cover

Water birds

not a food source

not a source of cover

Sources:

Gee, K.L., M.D. Porter, S. Demarais, F.C. Bryant, and G.V. Vreede. 1994. White-tailed deer: Their foods and management in the Cross Timbers. Ardmore.

Sticky Chickweed

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Caryophyllales

Family

Caryophyllaceae Juss. - Pink family

Genus

Cerastium L. - mouse-ear chickweed

Species

Cerastium glomeratum Thuill. - sticky chickweed

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