North America Non-native Plant

Small Burnet

Botanical name: Sanguisorba minor

USDA symbol: SAMI3

Life cycle: perennial

Habit: forb

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

Synonyms: Poterium sanguisorba L. (POSA6)   

Small Burnet: A Hardy Herb with Old-World Charm If you’re looking for a low-maintenance plant that brings a touch of European countryside to your garden, small burnet (Sanguisorba minor) might just be the unsung hero you’ve been searching for. This unassuming perennial herb has been quietly making itself at home ...

Small Burnet: A Hardy Herb with Old-World Charm

If you’re looking for a low-maintenance plant that brings a touch of European countryside to your garden, small burnet (Sanguisorba minor) might just be the unsung hero you’ve been searching for. This unassuming perennial herb has been quietly making itself at home across North America, and while it may not win any flashy flower contests, it’s got personality and practicality in spades.

What Exactly Is Small Burnet?

Small burnet is a perennial forb – basically a non-woody plant that comes back year after year. Don’t let the small in its name fool you; this little powerhouse forms attractive rosettes of compound leaves with delicately serrated edges that look almost fern-like. The real show-stoppers are its quirky, rounded flower heads that start out greenish-white and often develop reddish tips, looking like tiny botanical pompoms dancing on slender stems.

Originally hailing from Europe, western Asia, and North Africa, small burnet has adapted remarkably well to life in North America. You might also know it by its scientific name, Sanguisorba minor, or encounter it listed under its old botanical synonym, Poterium sanguisorba.

Where You’ll Find Small Burnet Growing Wild

This adaptable plant has made itself comfortable across a surprisingly wide range of North America. You can find small burnet growing wild in states from Alabama to Wyoming, and it’s also established itself in several Canadian provinces including British Columbia, Ontario, and Quebec. It’s one of those plants that seems to thrive just about everywhere it lands.

The Non-Native Question

Let’s address the elephant in the room: small burnet isn’t native to North America. It’s what botanists call an introduced species that has naturalized – meaning it reproduces on its own and persists without human help. However, it’s not currently listed as invasive or noxious, so you won’t find garden police knocking down your door if you choose to grow it.

That said, if you’re passionate about supporting native ecosystems, you might consider native alternatives like American burnet (Sanguisorba canadensis) or prairie dropseed for similar textural interest in your landscape.

Why Gardeners Love (or Should Love) Small Burnet

Small burnet is the ultimate low-maintenance companion plant. Here’s why it deserves a spot in your garden:

  • Incredibly drought tolerant once established
  • Thrives in poor soils where other plants struggle
  • Provides interesting texture and form as ground cover
  • Attracts small pollinators like bees and beneficial flies
  • Self-seeds readily, creating natural drifts
  • Can be used as an edible herb (leaves have a cucumber-like flavor)
  • Perfect for rock gardens, herb gardens, and naturalized areas

Where Small Burnet Fits in Your Landscape

Small burnet is wonderfully versatile when it comes to garden design. It works beautifully as:

  • Ground cover in cottage gardens or wildflower meadows
  • Erosion control on slopes and banks
  • Textural contrast in rock gardens
  • Part of a drought-tolerant xeriscape design
  • An edible addition to herb gardens
  • Naturalized plantings that require minimal care

Growing Conditions and Care

One of small burnet’s greatest selling points is how easy it is to please. This plant is practically bulletproof once you understand its preferences:

Sunlight: Full sun to partial shade (though it performs best with at least 6 hours of direct sunlight)

Soil: Well-draining soil is essential – small burnet absolutely hates wet feet. It actually prefers lean, poor soils and can struggle in overly rich, fertile conditions.

Water: Drought tolerant once established. Water regularly during the first growing season, then let nature take the wheel.

Climate: Hardy in USDA zones 4-8, making it suitable for most temperate regions

Wetland Tolerance

Small burnet’s relationship with water varies by region, but generally, it prefers drier conditions. In most areas, it’s classified as facultative, meaning it can handle some moisture but doesn’t require it. In western mountain regions, it’s actually considered an obligate upland plant, meaning it rarely tolerates wet conditions at all.

Planting and Care Tips

Getting small burnet established in your garden is refreshingly straightforward:

  • Starting from seed: Direct sow in fall or early spring. Seeds need light to germinate, so barely cover them with soil.
  • Spacing: Plant about 12-18 inches apart to allow for mature spread
  • Maintenance: Minimal care required. You can mow or cut back the foliage in late fall or early spring
  • Self-seeding: Allow some plants to go to seed if you want natural spreading, or deadhead to prevent unwanted volunteers
  • Division: Established clumps can be divided in spring or fall

Wildlife and Pollinator Benefits

While small burnet may not be the showiest pollinator plant in your garden, it quietly supports beneficial insects. The small, clustered flowers attract various bees, flies, and other tiny pollinators. The plant is also wind-pollinated, adding to its reproductive success.

The Bottom Line

Small burnet might not be the first plant that comes to mind when planning your dream garden, but it’s exactly the kind of reliable, low-fuss perennial that can anchor your landscape design. If you’re looking for something that provides texture, tolerates tough conditions, and asks for practically nothing in return, small burnet could be your new garden buddy.

Just remember to consider native alternatives if supporting local ecosystems is a priority for you. But if you’re drawn to this charming European immigrant, go ahead and give it a try – your low-maintenance garden 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

Arid West

FACU

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

Atlantic and Gulf Coastal Plain

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Eastern Mountains and Piedmont

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Great Plains

FACU

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

Midwest

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Northcentral & Northeast

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Western Mountains, Valleys, and Coast

UPL

Obligate Upland - Plants with this status almost never occurs in wetlands

Small Burnet

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

Sanguisorba L. - burnet

Species

Sanguisorba minor Scop. - small burnet

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