North America Native Plant

Cutleaf Toothwort

Botanical name: Cardamine concatenata

USDA symbol: CACO26

Life cycle: perennial

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Cardamine laciniata (Muhl. ex Willd.) Alph. Wood (CALA8)  âš˜  Dentaria concatenata Michx. (DECO8)  âš˜  Dentaria concatenata Michx. var. coalescens Fernald (DECOC)  âš˜  Dentaria laciniata Muhl. ex Willd. (DELA5)  âš˜  Dentaria laciniata Muhl. ex Willd. var. integra (O.E. Schulz) Fernald (DELAI)   

Cutleaf Toothwort: The Perfect Early Spring Woodland Wonder If you’re looking to add some early spring magic to your woodland garden, meet cutleaf toothwort (Cardamine concatenata) – a charming native perennial that knows how to make an entrance! This delightful little plant might go by several names (you might also ...

Cutleaf Toothwort: The Perfect Early Spring Woodland Wonder

If you’re looking to add some early spring magic to your woodland garden, meet cutleaf toothwort (Cardamine concatenata) – a charming native perennial that knows how to make an entrance! This delightful little plant might go by several names (you might also see it listed under its old botanical names like Dentaria concatenata), but whatever you call it, this spring ephemeral is pure garden gold.

Why You’ll Fall in Love with Cutleaf Toothwort

Cutleaf toothwort is one of those wonderful native plants that perfectly embodies the phrase good things come in small packages. This herbaceous perennial may be modest in stature, but it packs a serious punch when it comes to early season appeal and ecological value.

As a true spring ephemeral, cutleaf toothwort follows nature’s perfect timing. It emerges early in the season, produces its delicate white to pale pink four-petaled flowers while the woodland canopy is still bare, and then gracefully retreats underground by midsummer. It’s like having a brief but beautiful house guest who knows exactly when to arrive and when to leave!

Where You’ll Find This Native Beauty

Cutleaf toothwort is a true North American native, naturally occurring throughout much of eastern North America. You can find wild populations stretching from southeastern Canada down to northern Florida and west into the Great Plains. Its impressive range includes most of the eastern United States, from Maine to Florida and west to states like Kansas, Nebraska, and Texas.

Perfect Spots in Your Garden

This lovely native is practically made for woodland and shade gardens. Here’s where cutleaf toothwort really shines:

  • Woodland gardens: Absolutely perfect under deciduous trees where it can enjoy spring sun and summer shade
  • Native plant gardens: A must-have for authentic regional plant communities
  • Naturalized areas: Excellent for creating that effortless wild look
  • Shade gardens: Provides early season interest before other shade plants wake up

Growing Cutleaf Toothwort Successfully

The good news? Cutleaf toothwort is pretty easygoing once you understand what it needs. Since it typically grows as a facultative upland plant (meaning it usually prefers non-wetland conditions but can tolerate some moisture), you’ll want to focus on mimicking its natural woodland habitat.

Ideal Growing Conditions

  • Light: Partial to full shade (remember, it blooms before trees leaf out!)
  • Soil: Moist, well-draining soil rich in organic matter
  • pH: Adaptable to various soil pH levels
  • Hardiness: Thrives in USDA zones 3-8

Planting and Care Tips

Plant tubers in fall for best results – this gives them time to establish before their big spring show. Keep the soil consistently moist but never waterlogged (soggy roots are not happy roots!). A layer of leaf mulch will help retain moisture and provide the organic matter this woodland native craves.

Don’t panic when your cutleaf toothwort disappears by midsummer – this is completely normal! The plant goes dormant during the hot months and will return reliably each spring. Mark the spot so you don’t accidentally disturb the underground tubers during summer garden activities.

A Pollinator’s Best Friend

Here’s where cutleaf toothwort really earns its garden gold star: it’s an absolute lifesaver for early pollinators. When this little beauty blooms in early spring, it’s often one of the only nectar sources available for emerging bees, early butterflies, and other pollinators who are desperately searching for fuel after a long winter.

By planting cutleaf toothwort, you’re essentially setting up a pollinator café that opens right when your six-legged friends need it most. It’s this kind of perfectly timed ecological service that makes native plants so incredibly valuable in our gardens.

The Bottom Line

Cutleaf toothwort might not be the flashiest plant in your garden, but it’s definitely one of the most valuable. This reliable native perennial offers early spring beauty, crucial pollinator support, and the satisfaction of growing a plant that truly belongs in your local ecosystem. Plus, once established, it’s remarkably low-maintenance – it literally knows how to take care of itself!

If you’re looking to create a garden that works with nature rather than against it, cutleaf toothwort deserves a spot on your must-plant list. Your early spring garden (and the local pollinators) will thank you for it!

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Atlantic and Gulf Coastal Plain

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Eastern Mountains and Piedmont

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Great Plains

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Midwest

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Northcentral & Northeast

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Cutleaf Toothwort

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Capparales

Family

Brassicaceae Burnett - Mustard family

Genus

Cardamine L. - bittercress

Species

Cardamine concatenata (Michx.) Sw. - cutleaf toothwort

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