North America Native Plant

Oxtongue

Botanical name: Picris

USDA symbol: PICRI

Life cycle: biennial

Habit: forb

Native status: Native to Alaska âš˜ Non-native, reproduces and persists in the wild in Canada âš˜ Non-native, reproduces and persists in the wild in Hawaii âš˜ It's either native or not native in the lower 48 states  

Oxtongue (Picris): A Weedy Wildflower You Probably Don’t Want in Your Garden If you’ve ever wondered about those yellow, dandelion-esque flowers popping up in disturbed areas, roadsides, or neglected corners of your yard, you might be looking at oxtongue. This scrappy little plant has quite the wandering spirit, having made ...

Oxtongue (Picris): A Weedy Wildflower You Probably Don’t Want in Your Garden

If you’ve ever wondered about those yellow, dandelion-esque flowers popping up in disturbed areas, roadsides, or neglected corners of your yard, you might be looking at oxtongue. This scrappy little plant has quite the wandering spirit, having made itself at home far beyond its original European haunts.

What Exactly Is Oxtongue?

Oxtongue, scientifically known as Picris, is a genus of forb – essentially a non-woody flowering plant that can live anywhere from one to several years. True to its forb nature, it lacks any significant woody tissue and keeps its growing points right at or below ground level. Think of it as nature’s version of a persistent houseguest who keeps extending their stay.

The name oxtongue comes from the plant’s characteristically rough, bristly leaves that supposedly resemble the texture of an ox’s tongue. Charming imagery, right?

Where You’ll Find Oxtongue

Here’s where things get interesting from a native plant perspective. While oxtongue is native to Alaska, it’s considered non-native throughout most of North America, including Canada and Hawaii, where it has naturalized and reproduces on its own. The plant has spread across an impressive range of states and provinces, from Alberta and British Columbia down to Alabama and Hawaii, and everywhere in between.

Should You Invite Oxtongue Into Your Garden?

The short answer? Probably not intentionally. While oxtongue isn’t necessarily labeled as invasive everywhere, its tendency to naturalize and spread spontaneously makes it more of a volunteer than a welcome guest in most garden settings.

The Case Against Planting Oxtongue

  • It’s primarily considered a weedy species rather than an ornamental plant
  • As a non-native in most areas, it doesn’t support local ecosystems as effectively as native alternatives
  • Its rough, bristly appearance isn’t particularly garden-worthy
  • It tends to show up in disturbed or neglected areas, suggesting it thrives where other plants struggle

If You’re Stuck With It: Growing Conditions

Should oxtongue decide to take up residence in your yard without an invitation, you’ll find it’s remarkably adaptable. These plants can handle various soil types and are quite drought-tolerant once established. They prefer full sun but can tolerate some shade, and they’re hardy across a wide range of USDA zones.

Better Native Alternatives

Instead of embracing oxtongue, consider these native alternatives that offer similar yellow blooms while supporting local wildlife:

  • Black-eyed Susan (Rudbeckia species) for sunny spots
  • Wild bergamot for pollinator gardens
  • Native sunflowers (Helianthus species)
  • Goldenrod varieties for late-season color

The Bottom Line on Oxtongue

While oxtongue does provide some nectar for pollinators and has proven its resilience across diverse climates, it’s not really a plant most gardeners would choose to cultivate intentionally. If you’re passionate about supporting native ecosystems and local wildlife, your gardening energy is better spent on plants that evolved alongside your local fauna.

That said, if oxtongue has already claimed a spot in your landscape and isn’t causing problems, there’s no need to panic. Just remember that encouraging native plants instead will give you more bang for your gardening buck when it comes to supporting biodiversity in your little corner of the world.

Oxtongue

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Picris L. - oxtongue

Species

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