North America Non-native Plant

Fumitory

Botanical name: Fumaria bastardii

USDA symbol: FUBA

Life cycle: annual

Habit: forb

Native status: Non-native, reproduces and persists in the wild in Canada  

Fumitory: A Delicate European Annual Worth Knowing If you’ve ever spotted a delicate plant with fern-like leaves and tiny pink flowers growing in disturbed soil, you might have encountered fumitory (Fumaria bastardii). This charming little annual has quietly made itself at home in parts of North America, particularly in British ...

Fumitory: A Delicate European Annual Worth Knowing

If you’ve ever spotted a delicate plant with fern-like leaves and tiny pink flowers growing in disturbed soil, you might have encountered fumitory (Fumaria bastardii). This charming little annual has quietly made itself at home in parts of North America, particularly in British Columbia, where it’s become a naturalized resident.

What is Fumitory?

Fumitory is a small herbaceous annual that belongs to the forb family – essentially a non-woody plant that completes its entire life cycle in one growing season. Originally from the Mediterranean region and parts of Europe, this species has traveled far from its native haunts to establish populations in cooler climates.

In Canada, fumitory is considered a non-native species that reproduces on its own without human intervention and tends to persist in the landscape. Currently, it’s been documented growing in British Columbia.

Identifying Fumitory

Fumitory is relatively easy to identify once you know what to look for:

  • Delicate, finely divided leaves that look almost fern-like
  • Small pink to purple flowers arranged in narrow clusters
  • Low-growing habit, typically staying close to the ground
  • Tends to appear in disturbed soils, gardens, and cultivated areas

Should You Grow Fumitory?

This is where things get interesting. While fumitory isn’t considered invasive or noxious (at least not officially documented as such), it’s also not native to North American ecosystems. If you’re committed to supporting local wildlife and maintaining ecological balance, you’ll want to consider native alternatives instead.

Native Alternatives to Consider

Before planting fumitory, consider these beautiful native options that provide similar delicate texture and seasonal interest:

  • Wild columbine for similar delicate foliage
  • Native violets for small, charming flowers
  • Local wildflower mixes suited to your specific region

If You Choose to Grow Fumitory

Should you decide to include fumitory in your garden, here’s what you need to know:

Growing Conditions: Fumitory isn’t particularly fussy and actually thrives in poor soils. It prefers partial shade to full sun and does best in cooler weather conditions.

Hardiness: As a cool-season annual, fumitory can handle temperatures in USDA zones 3-8, making it suitable for most temperate climates.

Care Requirements: This is a wonderfully low-maintenance plant. Once established, it tends to self-seed readily, which means you might find new plants appearing in unexpected places the following year.

Garden Role and Design

Fumitory works well as a ground cover or gap filler, particularly in cottage gardens or naturalized areas. Its fine texture provides nice contrast to broader-leafed plants, and its tendency to pop up in disturbed soil makes it a good candidate for areas where you want something growing but don’t want to fuss with formal plantings.

Wildlife and Pollinator Benefits

While fumitory does attract small pollinators like bees and flies, remember that native plants typically provide more comprehensive benefits to local wildlife. Native species have co-evolved with local insects, birds, and other wildlife, creating more robust ecosystem connections.

The Bottom Line

Fumitory is an attractive little plant that’s easy to grow and adds delicate charm to informal garden areas. However, if you’re passionate about supporting native ecosystems, you’ll probably want to skip this European import in favor of native alternatives that provide similar aesthetic appeal while supporting local wildlife.

Whatever you decide, remember that responsible gardening means being mindful of how our plant choices impact the broader ecosystem. When in doubt, go native – your local pollinators, birds, and other wildlife will thank you!

Fumitory

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Magnoliidae

Order

Papaverales

Family

Fumariaceae Marquis - Fumitory family

Genus

Fumaria L. - fumitory

Species

Fumaria bastardii Boreau - fumitory

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