North America Non-native Plant

Earthsmoke

Botanical name: Fumaria vaillantii

USDA symbol: FUVA

Life cycle: perennial

Habit: forb

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

Synonyms: Fumaria officinalis auct. non L. (FUOF2)   

Earthsmoke: A Delicate European Beauty for Your Garden If you’re looking for a plant that sounds like it belongs in a fairy tale, earthsmoke might just be your perfect match. With its whimsical name and delicate, feathery appearance, this charming little forb brings an ethereal quality to gardens across several ...

Earthsmoke: A Delicate European Beauty for Your Garden

If you’re looking for a plant that sounds like it belongs in a fairy tale, earthsmoke might just be your perfect match. With its whimsical name and delicate, feathery appearance, this charming little forb brings an ethereal quality to gardens across several U.S. states.

What Exactly Is Earthsmoke?

Earthsmoke (Fumaria vaillantii) is a perennial forb that creates soft, billowy masses of finely divided foliage topped with clusters of small pink to purplish flowers. As a forb, it’s a vascular plant without significant woody tissue, meaning it stays relatively low and herbaceous throughout its life. The plant gets its poetic common name from the way its fine, blue-green leaves seem to rise from the ground like delicate smoke.

Where You’ll Find Earthsmoke Growing

Originally hailing from Europe and western Asia, earthsmoke has made itself at home in several U.S. states, including Alabama, Colorado, Louisiana, Montana, Nebraska, North Dakota, and South Dakota. It’s considered a non-native species that has naturalized in these areas, reproducing on its own without human assistance.

Should You Plant Earthsmoke in Your Garden?

Here’s where things get interesting. While earthsmoke isn’t native to North America, it’s also not currently listed as invasive or noxious. This puts it in a gray area that many gardeners find themselves navigating. The plant does have some appealing qualities that might make you consider it:

  • Delicate, airy texture that adds softness to garden compositions
  • Pretty pink to purple flowers that attract small pollinators like bees and flies
  • Low-maintenance nature once established
  • Tolerance for poor soils and drought conditions

However, since it can self-seed readily, you’ll want to keep an eye on its spreading habits. If you’re passionate about supporting native ecosystems, you might want to consider native alternatives that provide similar aesthetic appeal while supporting local wildlife more effectively.

Growing Conditions and Care

If you decide to give earthsmoke a try, you’ll find it’s refreshingly undemanding. This hardy little plant thrives in USDA zones 3-8, making it suitable for a wide range of climates.

Ideal Growing Conditions:

  • Well-drained soils (it’s not picky about soil quality)
  • Full sun to partial shade
  • Drought-tolerant once established
  • Prefers cooler temperatures

Planting and Care Tips:

  • Direct sow seeds in fall or early spring for best results
  • Minimal watering needed after establishment
  • Deadhead flowers if you want to prevent self-seeding
  • Perfect for rock gardens, naturalized areas, or informal garden spaces

Design Ideas and Garden Placement

Earthsmoke works beautifully as a ground cover in naturalized areas or rock gardens. Its fine, feathery texture makes an excellent contrast to broader-leaved plants, and its soft coloring won’t compete with showier flowers. Consider it for Mediterranean-style gardens or wild garden areas where its informal habit fits right in.

The Bottom Line

Earthsmoke is an undeniably charming plant that’s easy to grow and adds delicate beauty to gardens. While it’s not native to North America, it doesn’t appear to be aggressively invasive either. If you choose to grow it, just keep an eye on its self-seeding tendencies and consider pairing it with or substituting native plants that provide similar benefits to local ecosystems. Sometimes the most sustainable garden is one that balances beauty with ecological responsibility – and that’s a decision only you can make for your space.

Earthsmoke

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 vaillantii Loisel. - earthsmoke

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