North America Non-native Plant

Meadow Bistort

Botanical name: Polygonum bistorta var. bistorta

USDA symbol: POBIB2

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: Persicaria bistorta (L.) Samp. (PEBI7)   

Meadow Bistort: A Charming European Perennial for Cool-Climate Gardens If you’re looking for a unique flowering perennial that brings a touch of old-world charm to your garden, meadow bistort (Polygonum bistorta var. bistorta) might catch your eye. This distinctive plant, also known by its synonym Persicaria bistorta, produces fascinating bottlebrush-like ...

Meadow Bistort: A Charming European Perennial for Cool-Climate Gardens

If you’re looking for a unique flowering perennial that brings a touch of old-world charm to your garden, meadow bistort (Polygonum bistorta var. bistorta) might catch your eye. This distinctive plant, also known by its synonym Persicaria bistorta, produces fascinating bottlebrush-like flower spikes that seem to dance above its foliage like tiny pink or white wands.

What Makes Meadow Bistort Special?

Meadow bistort is a perennial forb that forms attractive clumps of broad, paddle-shaped leaves arranged in basal rosettes. What really sets this plant apart are its dense, cylindrical flower spikes that rise 1-3 feet above the foliage on sturdy stems. These eye-catching blooms resemble small bottlebrushes and typically appear in shades of pink to white, creating a delightful contrast against the green leaves.

Origins and Distribution

This charming perennial isn’t native to North America – it originally hails from the mountainous regions of Europe and western Asia. In North America, meadow bistort has established itself as a non-native species that reproduces naturally in the wild. You’ll find it growing in several northeastern locations including Nova Scotia, Maine, Massachusetts, Vermont, and Newfoundland.

Should You Grow Meadow Bistort?

Whether meadow bistort is right for your garden depends on your location, gardening goals, and personal preferences. Here are some factors to consider:

The Good:

  • Provides unique visual interest with its distinctive flower spikes
  • Attracts bees, butterflies, and other beneficial pollinators
  • Hardy perennial that comes back year after year
  • Works well in cottage gardens and informal borders
  • Thrives in cooler climates where many other perennials struggle

Things to Consider:

  • As a non-native species, it doesn’t support local ecosystems as effectively as native plants
  • Prefers cooler, moister conditions that may not suit all regions
  • Can spread and may require management to prevent overcrowding

Growing Conditions and Care

If you decide to grow meadow bistort, it’s relatively straightforward to care for, provided you can meet its preferences:

Ideal Conditions:

  • Climate: Thrives in USDA hardiness zones 3-7, preferring cooler regions
  • Light: Partial shade to full sun, though it appreciates some afternoon shade in warmer areas
  • Soil: Moist, well-drained soil with good organic content
  • Water: Consistent moisture is key – this plant doesn’t like to dry out completely

Planting and Care Tips:

  • Plant in spring or fall when temperatures are cooler
  • Space plants 12-18 inches apart to allow for spreading
  • Mulch around plants to help retain soil moisture
  • Divide clumps every 3-4 years to prevent overcrowding and maintain vigor
  • Deadhead spent flowers if you don’t want the plant to self-seed

Garden Design Ideas

Meadow bistort works beautifully in several garden settings:

  • Cottage gardens: Its informal, naturalized appearance fits perfectly with the cottage garden aesthetic
  • Border plantings: Use as a mid-height border plant where its flower spikes can provide vertical interest
  • Meadow gardens: Allow it to naturalize in informal, meadow-style plantings
  • Pollinator gardens: Include it as part of a diverse mix of flowering plants for pollinators

Native Alternatives to Consider

While meadow bistort can be an attractive addition to suitable gardens, you might also consider these native alternatives that provide similar benefits while supporting local ecosystems:

  • Wild bergamot (Monarda fistulosa) for similar height and pollinator appeal
  • Purple coneflower (Echinacea purpurea) for distinctive flower forms
  • Wild ginger (Asarum canadense) for interesting foliage in shaded areas
  • Native asters for late-season color and pollinator support

The Bottom Line

Meadow bistort can be a charming addition to gardens in cooler climates, especially if you’re drawn to its unique bottlebrush flowers and cottage garden appeal. While it’s not native to North America, it’s not considered invasive either, making it a neutral choice for gardeners who appreciate its distinctive characteristics. Just remember to provide the moist, cool conditions it craves, and consider balancing your garden with native plants that support local wildlife and ecosystems.

Whether you choose to grow meadow bistort or opt for native alternatives, the key is creating a garden that brings you joy while being mindful of your local environment. Happy gardening!

Meadow Bistort

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Polygonales

Family

Polygonaceae Juss. - Buckwheat family

Genus

Polygonum L. - knotweed

Species

Polygonum bistorta L. - meadow bistort

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