North America Non-native Plant

False Jagged-ckickweed

Botanical name: Lepyrodiclis holosteoides

USDA symbol: LEHO7

Life cycle: annual

Habit: forb

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

False Jagged-Chickweed: An Uncommon Annual Worth Knowing About If you’ve ever stumbled across the name false jagged-chickweed and wondered what on earth that might be, you’re not alone! This little-known annual goes by the botanical name Lepyrodiclis holosteoides, and it’s one of those plants that seems to fly under the ...

False Jagged-Chickweed: An Uncommon Annual Worth Knowing About

If you’ve ever stumbled across the name false jagged-chickweed and wondered what on earth that might be, you’re not alone! This little-known annual goes by the botanical name Lepyrodiclis holosteoides, and it’s one of those plants that seems to fly under the radar in most gardening circles.

What Exactly Is False Jagged-Chickweed?

False jagged-chickweed is an annual forb – essentially a non-woody herbaceous plant that completes its entire life cycle in one growing season. Like other forbs, it lacks the significant woody tissue that you’d find in shrubs or trees, instead relying on softer stems and leaves to get through its brief but productive life.

This plant belongs to that fascinating category of introduced species that have managed to establish themselves in the wild without any help from humans. Once planted or accidentally introduced, it can reproduce and spread on its own, though it doesn’t appear to be causing major ecological disruptions.

Where You’ll Find It Growing

In the United States, false jagged-chickweed has made itself at home in just two states: Idaho and Washington. This limited distribution suggests it has some pretty specific preferences when it comes to climate and growing conditions, though unfortunately, detailed information about exactly what those preferences are remains somewhat mysterious.

Should You Consider Growing It?

Here’s where things get a bit tricky. While false jagged-chickweed isn’t classified as invasive or noxious (as far as current records show), there’s surprisingly little information available about its cultivation requirements, garden performance, or ecological impact. This makes it difficult to recommend for most home gardeners.

Since detailed growing information is scarce, and given that it’s not native to North America, you might want to consider some wonderful native alternatives instead:

  • Native chickweeds like Stellaria media varieties that are indigenous to your region
  • Other native annual forbs that provide similar textures and forms
  • Local wildflowers that support native pollinators and wildlife

The Mystery of Limited Information

One of the most intriguing aspects of false jagged-chickweed is how little we actually know about it from a gardening perspective. Details about its appearance, preferred growing conditions, hardiness zones, and even basic care requirements seem to be missing from most standard horticultural references.

This could mean several things: it might be a relatively recent introduction to North America, it could be primarily of interest to specialized botanists rather than general gardeners, or it might simply be one of those plants that hasn’t caught the attention of the gardening community yet.

Making Informed Garden Choices

When faced with a plant like false jagged-chickweed that offers more questions than answers, it’s often wise to focus your gardening energy on species with well-documented benefits and clear cultivation guidance. Native plants, in particular, offer the advantage of being naturally adapted to local conditions while supporting local ecosystems.

If you’re interested in annual forbs for your garden, consider exploring the wealth of native options available in your area. Not only will you have access to better growing information, but you’ll also be supporting the birds, butterflies, and beneficial insects that have evolved alongside these plants.

Sometimes the most interesting plants are the ones that remain a bit mysterious – and false jagged-chickweed certainly fits that description!

False Jagged-ckickweed

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

Lepyrodiclis Fenzl - false jagged-ckickweed

Species

Lepyrodiclis holosteoides (C.A. Mey.) Fenzl ex Fisch. & C.A. Mey. - false jagged-ckickweed

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