North America Non-native Plant

Ridged Goosefoot

Botanical name: Chenopodium carnosulum

USDA symbol: CHCA12

Life cycle: annual

Habit: forb

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

Ridged Goosefoot: A Lesser-Known Member of the Goosefoot Family If you’ve stumbled across the name ridged goosefoot in your gardening research, you might be wondering what exactly this plant is and whether it deserves a spot in your garden. Chenopodium carnosulum, commonly known as ridged goosefoot, is one of those ...

Ridged Goosefoot: A Lesser-Known Member of the Goosefoot Family

If you’ve stumbled across the name ridged goosefoot in your gardening research, you might be wondering what exactly this plant is and whether it deserves a spot in your garden. Chenopodium carnosulum, commonly known as ridged goosefoot, is one of those plants that doesn’t get much attention in gardening circles – and for good reason, as we’ll explore.

What Is Ridged Goosefoot?

Ridged goosefoot is an annual forb belonging to the goosefoot family (Chenopodiaceae). As a forb, it’s an herbaceous plant without significant woody tissue, meaning it dies back completely each year and regrows from seed. This particular species is relatively obscure compared to its more famous relatives like lamb’s quarters (Chenopodium album) or Good King Henry.

Native Status and Distribution

Here’s where things get interesting – ridged goosefoot isn’t actually native to North America. It’s an introduced species that has established itself in scattered locations across the United States. You’ll find it growing wild in California, Florida, Maryland, Oregon, and Texas, where it reproduces on its own without human assistance.

Should You Plant Ridged Goosefoot?

While ridged goosefoot isn’t classified as invasive (as far as current data shows), there are several reasons why most gardeners might want to look elsewhere for their landscaping needs:

  • Limited availability – you’re unlikely to find this at your local nursery
  • Minimal ornamental value compared to other options
  • Unknown ecological benefits for native wildlife
  • Better native alternatives exist

Better Native Alternatives

Instead of ridged goosefoot, consider these native alternatives that offer similar growth habits but with proven benefits for local ecosystems:

  • Wild spinach (Chenopodium simplex) – a native goosefoot species
  • Four o’clock (Mirabilis nyctaginea) – another annual forb with interesting flowers
  • Lamb’s quarters relatives – various native Chenopodium species depending on your region

Growing Conditions and Care

If you’re determined to grow ridged goosefoot (perhaps for research purposes or botanical curiosity), keep in mind that specific cultivation information is limited. Based on what we know about the goosefoot family in general, it likely prefers:

  • Well-drained soil
  • Full sun to partial shade
  • Moderate water requirements
  • Annual replanting from seed

However, since detailed growing information isn’t readily available, you’d essentially be experimenting – which could be fun if you’re into botanical adventures!

The Bottom Line

While ridged goosefoot isn’t necessarily harmful to grow, it’s not particularly beneficial either. As a non-native species with limited ornamental or ecological value, most gardeners would be better served by choosing native plants that support local wildlife and ecosystems. If you’re interested in the goosefoot family, explore native species in your area that can provide similar interest while contributing to biodiversity.

Remember, every plant choice is an opportunity to support native wildlife and create more resilient ecosystems. When in doubt, go native – your local birds, bees, and butterflies will thank you!

Ridged Goosefoot

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

Chenopodiaceae Vent. - Goosefoot family

Genus

Chenopodium L. - goosefoot

Species

Chenopodium carnosulum Moq. - ridged goosefoot

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