North America Native Plant

Claspleaf Twistedstalk

Botanical name: Streptopus amplexifolius

USDA symbol: STAM2

Life cycle: perennial

Habit: forb

Native status: It's either native or not native in Alaska âš˜ Native to Canada âš˜ Native to Greenland âš˜ It's either native or not native in the lower 48 states âš˜ Native to St. Pierre and Miquelon  

Claspleaf Twistedstalk: A Charming Native for Shady Woodland Gardens If you’re looking to add a touch of wild elegance to your shade garden, meet claspleaf twistedstalk (Streptopus amplexifolius) – a delightful native perennial that brings subtle beauty and ecological value to woodland landscapes. This graceful forb might not be the ...

Claspleaf Twistedstalk: A Charming Native for Shady Woodland Gardens

If you’re looking to add a touch of wild elegance to your shade garden, meet claspleaf twistedstalk (Streptopus amplexifolius) – a delightful native perennial that brings subtle beauty and ecological value to woodland landscapes. This graceful forb might not be the showiest plant in your garden, but its understated charm and important role in native ecosystems make it a worthy addition for nature-loving gardeners.

What Makes Claspleaf Twistedstalk Special?

Claspleaf twistedstalk is a herbaceous perennial that belongs to the lily family, characterized by its distinctive zigzag stems and clasping leaves. The plant gets its common name from the way its oval leaves appear to wrap around or clasp the stem. In late spring to early summer, small, bell-shaped flowers dangle beneath the foliage, followed by bright red berries that add a pop of color to the woodland floor.

This native beauty typically reaches 1-3 feet in height with a similar spread, creating an attractive groundcover effect in naturalistic settings. Its arching growth habit and alternating leaf pattern give it an almost architectural quality that works beautifully in shade gardens.

Native Range and Distribution

Claspleaf twistedstalk boasts an impressive native range across much of northern North America. It’s native to Canada, Greenland, Alaska, and St. Pierre and Miquelon, with populations found throughout numerous U.S. states including Alberta, British Columbia, Alaska, Manitoba, New Brunswick, Arizona, California, Nova Scotia, Ontario, Colorado, Prince Edward Island, Connecticut, Quebec, Saskatchewan, Yukon, Northwest Territories, Idaho, Maine, Maryland, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New Jersey, New Mexico, New York, North Carolina, Oregon, Pennsylvania, South Dakota, Tennessee, Utah, Vermont, Virginia, Washington, Wisconsin, and Wyoming.

Perfect Growing Conditions

One of the best things about claspleaf twistedstalk is its adaptability to different moisture conditions. Its wetland status varies by region – from facultative upland in Alaska to facultative wetland in the Great Plains – meaning it can thrive in both wetland and upland conditions depending on your location.

For optimal growth, provide:

  • Partial to full shade (morning sun is okay, but avoid hot afternoon sun)
  • Moist, well-draining soil rich in organic matter
  • Cool, humid conditions
  • USDA hardiness zones 2-7
  • pH ranging from slightly acidic to neutral

Why Grow Claspleaf Twistedstalk?

This native perennial offers several compelling reasons to include it in your landscape:

  • Low maintenance: Once established, it requires minimal care and naturally spreads to form colonies
  • Ecological value: Supports native wildlife and pollinators with its flowers and berries
  • Seasonal interest: Offers spring flowers followed by colorful fall berries
  • Shade tolerance: Thrives in areas where many other plants struggle
  • Native plant benefits: Supports local ecosystems and requires less water and fertilizer than non-natives

Garden Design and Landscape Role

Claspleaf twistedstalk shines in woodland gardens, shade borders, and naturalistic landscapes. It pairs beautifully with other native shade lovers like wild ginger, trilliums, and ferns. Use it as a groundcover in areas with dappled sunlight, or let it naturalize along woodland paths where its subtle beauty can be appreciated up close.

This plant is particularly well-suited for:

  • Native plant gardens
  • Woodland and forest gardens
  • Rain gardens (in appropriate regions)
  • Naturalized areas
  • Shade perennial borders

Planting and Care Tips

Getting claspleaf twistedstalk established in your garden is relatively straightforward:

  • Planting time: Spring or fall when temperatures are cool
  • Soil preparation: Amend heavy clay or sandy soils with compost or leaf mold
  • Watering: Keep soil consistently moist but not waterlogged, especially during establishment
  • Mulching: Apply a layer of organic mulch to retain moisture and suppress weeds
  • Fertilizing: Generally unnecessary in good soil; a light application of compost in spring is sufficient

Wildlife and Pollinator Benefits

While claspleaf twistedstalk may seem modest, it plays an important role in supporting wildlife. The small flowers attract various pollinators, including flies, beetles, and small native bees. The bright red berries provide food for birds and small mammals, helping to support biodiversity in your garden ecosystem.

Is Claspleaf Twistedstalk Right for Your Garden?

Consider adding claspleaf twistedstalk to your landscape if you:

  • Have shady areas that need groundcover
  • Want to support native wildlife and pollinators
  • Prefer low-maintenance plants
  • Enjoy subtle, naturalistic beauty
  • Live in USDA zones 2-7

While it may not provide the bold drama of showier perennials, claspleaf twistedstalk offers the quiet satisfaction of growing a plant that truly belongs in the North American landscape. Its adaptability, ecological benefits, and understated charm make it a wonderful choice for gardeners looking to create sustainable, wildlife-friendly spaces that celebrate our native plant heritage.

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

Alaska

FACU

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

Arid West

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

FACW

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

FAC

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

Claspleaf Twistedstalk

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Liliidae

Order

Liliales

Family

Liliaceae Juss. - Lily family

Genus

Streptopus Michx. - twistedstalk

Species

Streptopus amplexifolius (L.) DC. - claspleaf twistedstalk

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