North America Native Plant

Twistedstalk

Botanical name: Streptopus lanceolatus var. curvipes

USDA symbol: STLAC

Life cycle: perennial

Habit: forb

Native status: Native to Alaska âš˜ Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Streptopus curvipes Vail (STCU5)  âš˜  Streptopus roseus Michx. var. curvipes (Vail) Fassett (STROC)  âš˜  Streptopus roseus Michx. ssp. curvipes (Vail) Hultén (STROC2)   

Growing Twistedstalk: A Charming Native for Shady Gardens If you’re looking for an unusual native plant that brings quiet charm to shaded corners of your garden, meet twistedstalk (Streptopus lanceolatus var. curvipes). This perennial woodland gem might not be the showiest plant in your garden, but it offers something special: ...

Growing Twistedstalk: A Charming Native for Shady Gardens

If you’re looking for an unusual native plant that brings quiet charm to shaded corners of your garden, meet twistedstalk (Streptopus lanceolatus var. curvipes). This perennial woodland gem might not be the showiest plant in your garden, but it offers something special: a unique architectural form and subtle beauty that rewards the observant gardener.

What Makes Twistedstalk Special

Twistedstalk gets its common name from its distinctive zigzagging stems that create an almost geometric pattern as they grow. This perennial forb produces small, inconspicuous greenish-white flowers that dangle delicately beneath the stems in late spring to early summer. But the real show comes later in the season when bright red berries appear, adding unexpected color to the shady understory.

Also known by its synonyms Streptopus curvipes, Streptopus roseus var. curvipes, and Streptopus roseus ssp. curvipes, this plant belongs to a fascinating group of woodland natives that have adapted to life in the forest understory.

Where Twistedstalk Calls Home

This native beauty has an impressive range across North America, naturally occurring in Alaska, Canada, and several states in the lower 48. You’ll find wild populations thriving in Alberta, British Columbia, Alaska, Oregon, and Washington. Its broad native range speaks to its adaptability and hardiness.

Why Consider Twistedstalk for Your Garden

Twistedstalk shines in specific garden situations:

  • Woodland gardens: Perfect for naturalistic shade gardens that mimic forest understories
  • Native plant collections: An excellent choice for gardeners focused on regional native species
  • Low-maintenance areas: Once established, requires minimal care
  • Wildlife gardens: The berries provide food for birds and small wildlife
  • Unique texture: The zigzag stems add architectural interest to plant compositions

Growing Conditions and Care

Twistedstalk thrives in conditions that mimic its natural woodland habitat. Think cool, moist, and shady – basically the opposite of a sunny perennial border!

Ideal Growing Conditions

  • Light: Partial to full shade (avoid hot afternoon sun)
  • Soil: Moist, well-draining soil rich in organic matter
  • Moisture: Consistent moisture without waterlogging
  • Climate: Cool, humid conditions (USDA Zones 3-7)

Planting and Care Tips

Spring is the best time to plant twistedstalk. Choose a spot that stays consistently moist but doesn’t become waterlogged. Amend heavy clay soils with compost to improve drainage, and add organic matter to sandy soils to help retain moisture.

Once established, twistedstalk is refreshingly low-maintenance. A layer of organic mulch helps retain soil moisture and suppress weeds. During dry spells, provide supplemental watering to keep the soil consistently moist.

Is Twistedstalk Right for Your Garden?

Twistedstalk isn’t for everyone, and that’s perfectly okay! This plant works best for gardeners who appreciate subtle beauty and have appropriate growing conditions. If you have a sunny, dry garden, you’ll want to look elsewhere.

However, if you have a shady spot that stays reasonably moist and you’re interested in native plants with unique character, twistedstalk could be a delightful addition. It’s particularly valuable for gardeners in the Pacific Northwest and other regions within its native range who want to create authentic woodland gardens.

While twistedstalk may not provide major benefits to pollinators compared to showier natives, its small flowers do offer nectar to tiny pollinators, and the berries support local wildlife. Sometimes the most valuable garden plants are the quiet ones that work behind the scenes to support the local ecosystem.

The Bottom Line

Twistedstalk represents the subtle side of native gardening. It’s a plant for gardeners who find beauty in architectural form, appreciate the changing seasons, and want to grow something truly unique. If you have the right conditions and an appreciation for woodland natives, this charming perennial might just twist its way into your heart.

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 lanceolatus (Aiton) Reveal - twistedstalk

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