Pardon our appearance while we build a complete North American native plant finder that makes learning about and sourcing native plants easy. Get email updates.

North America Non-native Plant

Field Parsley Piert

Field Parsley Piert: The Tiny European Herb Making Itself at Home If you’ve ever noticed a small, inconspicuous plant with deeply divided leaves growing in disturbed soil or along pathways, you might have encountered field parsley piert (Aphanes arvensis). This diminutive annual herb has quietly established itself across various regions ...

Field Parsley Piert: The Tiny European Herb Making Itself at Home

If you’ve ever noticed a small, inconspicuous plant with deeply divided leaves growing in disturbed soil or along pathways, you might have encountered field parsley piert (Aphanes arvensis). This diminutive annual herb has quietly established itself across various regions of North America, though it’s far from being a garden showstopper.

What Is Field Parsley Piert?

Field parsley piert is a small annual forb belonging to the rose family. Despite its common name, it’s not actually related to parsley – the name comes from its finely divided leaves that bear a passing resemblance to parsley foliage. This European native has been making itself at home in North American gardens and wild spaces for decades.

You might also see this plant listed under several scientific synonyms, including Alchemilla arvensis, Alchemilla cuneifolia, Alchemilla occidentalis, and Aphanes occidentalis, reflecting its somewhat complicated taxonomic history.

Where You’ll Find It Growing

As a non-native species that reproduces spontaneously in the wild, field parsley piert has established populations across a scattered range of locations. You can find it growing in British Columbia, California, Nova Scotia, Delaware, Idaho, New Jersey, Oregon, South Carolina, Tennessee, and Washington.

What Does It Look Like?

Don’t expect this plant to steal the show in your garden. Field parsley piert is decidedly modest in appearance:

  • Tiny, greenish flowers that are easily overlooked
  • Deeply divided, fan-shaped leaves that grow close to the ground
  • Low, spreading growth habit as an annual forb
  • Overall inconspicuous appearance that blends into the background

Should You Grow Field Parsley Piert?

Here’s the honest truth: most gardeners won’t be actively seeking out field parsley piert for their landscapes. While it’s not invasive or harmful, it doesn’t offer much in terms of ornamental value. Its flowers are too small to make a visual impact, and its growth habit is more weedy than decorative.

However, there are a few scenarios where you might tolerate or even welcome this little plant:

  • In naturalized or wild garden areas where low-maintenance ground cover is desired
  • As part of a diverse plant community in restoration projects
  • In herb gardens for historical or educational purposes

Growing Conditions and Care

If field parsley piert does show up in your garden (and it very well might on its own), it’s quite undemanding. This hardy annual adapts to various conditions and requires minimal intervention:

  • Thrives in well-drained soils but tolerates poor soil conditions
  • Prefers full sun to partial shade
  • Drought-tolerant once established
  • Self-seeds readily, so it may return year after year
  • Suitable for USDA hardiness zones 3-9 as an annual

Wildlife and Pollinator Value

While field parsley piert won’t be hosting butterfly parties in your garden, it does have some modest ecological value. Its tiny flowers may attract very small insects, though the plant is primarily wind-pollinated. The seeds can provide food for small birds, though this benefit is minimal compared to more robust native alternatives.

Consider Native Alternatives

If you’re looking to support local ecosystems and pollinators, consider planting native alternatives that offer similar low-growing, fine-textured foliage but with greater ecological benefits. Depending on your region, native options might include wild ginger, native violets, or various native sedges that provide better habitat and food sources for local wildlife.

The Bottom Line

Field parsley piert is one of those plants that exists quietly in the background of our landscapes. While it’s not going to win any beauty contests or dramatically boost your local pollinator population, it’s also not causing harm. If you encounter it in your garden, you can choose to leave it be as part of a diverse plant community or remove it to make room for more ornamental or ecologically valuable native species. Either way, this unassuming little herb will likely continue doing its own thing, whether you’re paying attention or not.

Field Parsley Piert

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Rosales

Family

Rosaceae Juss. - Rose family

Genus

Aphanes L. - parsley piert

Species

Aphanes arvensis L. - field parsley piert

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