North America Non-native Plant

False Jagged-ckickweed

Botanical name: Lepyrodiclis

USDA symbol: LEPYR

Life cycle: annual

Habit: forb

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

False Jagged-Chickweed: A Mysterious Non-Native Annual Meet Lepyrodiclis, commonly known as false jagged-chickweed – one of those plants that botanists know exists but gardeners rarely encounter. If you’ve stumbled across this name in your plant research, you’re probably wondering what it is and whether it belongs in your garden. Let’s ...

False Jagged-Chickweed: A Mysterious Non-Native Annual

Meet Lepyrodiclis, commonly known as false jagged-chickweed – one of those plants that botanists know exists but gardeners rarely encounter. If you’ve stumbled across this name in your plant research, you’re probably wondering what it is and whether it belongs in your garden. Let’s dive into what we know about this somewhat enigmatic annual.

What is False Jagged-Chickweed?

False jagged-chickweed is an annual forb, meaning it’s a non-woody herbaceous plant that completes its entire life cycle in one growing season. As a member of the pink family (Caryophyllaceae), it shares relatives with more familiar garden plants like carnations and true chickweeds. However, unlike its common cousins, this plant remains largely under the radar in North American gardening circles.

Where Does It Grow?

This non-native species has established itself in limited areas of the Pacific Northwest, specifically in Idaho and Washington. Originally from Central Asia, it has somehow made its way to North America and now reproduces on its own in the wild, though its presence remains quite limited geographically.

Should You Grow False Jagged-Chickweed?

Here’s where things get tricky – there’s very little information available about this plant’s garden performance, growing requirements, or potential benefits to pollinators and wildlife. While it’s not currently listed as invasive, the lack of data makes it difficult to recommend for home gardens.

Since false jagged-chickweed offers uncertain benefits and unknown growing requirements, you might want to consider native alternatives that provide clear ecological value:

  • Common chickweed (Stellaria media) – A native annual that birds love for its seeds
  • Field chickweed (Cerastium arvense) – A native perennial with small white flowers
  • Starwort (Stellaria longipes) – Another native option with delicate white blooms

The Mystery of Growing Conditions

Unfortunately, specific growing conditions for false jagged-chickweed aren’t well-documented. As an annual forb that has naturalized in the Pacific Northwest, we can assume it’s adapted to that region’s climate patterns, but beyond that, gardeners are left guessing about soil preferences, water needs, and ideal growing conditions.

A Word of Caution

When dealing with lesser-known non-native plants, it’s always wise to proceed with caution. While false jagged-chickweed isn’t currently flagged as problematic, the plant world is full of examples of harmless introductions that later became invasive nightmares. Without clear data on its behavior and ecological impact, it’s hard to give it a wholehearted recommendation.

The Bottom Line

False jagged-chickweed remains something of a botanical mystery – present in our landscape but largely undocumented in terms of garden utility. For most gardeners, especially those interested in supporting native ecosystems, focusing on well-known native chickweeds and similar plants will provide more reliable results and clearer ecological benefits.

If you’re curious about unusual plants, there are plenty of better-documented native species that can satisfy that itch while contributing positively to your local ecosystem. Sometimes the most interesting garden story isn’t about the exotic stranger, but about getting to know the fascinating natives that have been there all along.

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

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