North America Native Plant

Sticky Saw-wort

Botanical name: Saussurea viscida

USDA symbol: SAVI4

Life cycle: perennial

Habit: forb

Native status: Native to Alaska  

Synonyms: Saussurea angustifolia (Willd.) DC. var. viscida (Hultén) S.L. Welsh (SAANV)   

Sticky Saw-Wort: Alaska’s Hardy Native Wildflower If you’re looking for a tough-as-nails native wildflower that can handle the harshest conditions, meet sticky saw-wort (Saussurea viscida). This unassuming little perennial might not win any beauty contests, but what it lacks in flashy looks, it more than makes up for in resilience ...

Sticky Saw-Wort: Alaska’s Hardy Native Wildflower

If you’re looking for a tough-as-nails native wildflower that can handle the harshest conditions, meet sticky saw-wort (Saussurea viscida). This unassuming little perennial might not win any beauty contests, but what it lacks in flashy looks, it more than makes up for in resilience and ecological value.

What Is Sticky Saw-Wort?

Sticky saw-wort is a herbaceous perennial forb that belongs to the sunflower family. Don’t let the sticky part of its name scare you off – it refers to the slightly tacky texture of its leaves and stems, not any unpleasant gardening experience you’ll have with it. This hardy little plant produces clusters of small purple to pinkish flowers that may be modest in size but pack a punch when it comes to supporting local wildlife.

Where Does It Grow Naturally?

This is Alaska’s baby through and through. Sticky saw-wort is native exclusively to the Last Frontier, where it thrives in the challenging arctic and subarctic conditions that would make most plants throw in the trowel. You’ll find it growing naturally across various Alaskan habitats, from tundra to rocky slopes.

Why Consider Growing Sticky Saw-Wort?

Here’s where things get interesting. If you live in an extremely cold climate (we’re talking USDA hardiness zones 1-4), sticky saw-wort might be exactly what your garden needs. Here’s why:

  • Ultimate cold hardiness: This plant laughs in the face of temperatures that would kill most perennials
  • Native pollinator support: Its flowers attract native bees, flies, and other small pollinators
  • Low maintenance: Once established, it’s incredibly self-sufficient
  • Authentic native landscaping: Perfect for creating true-to-region native plant gardens

The Reality Check

Let’s be honest – sticky saw-wort isn’t for everyone. If you live anywhere warmer than zone 4, this plant simply won’t thrive. It requires genuinely cold winters and cool summers to perform well. Think of it as the gardening equivalent of a polar bear – amazing in its native habitat, but not adaptable to warmer climates.

Growing Conditions and Care

If you’re in the right climate zone, here’s what sticky saw-wort needs to flourish:

  • Temperature: Extremely cold hardy (zones 1-4), requires cold winters
  • Soil: Well-draining soil; tolerates poor, rocky conditions
  • Moisture: Prefers consistently moist but not waterlogged conditions
  • Sun exposure: Full sun to partial shade
  • Space: Plant in naturalized areas or native wildflower gardens

Planting and Propagation Tips

Growing sticky saw-wort from seed requires patience and the right conditions:

  • Seeds need cold stratification (extended cold treatment) to germinate
  • Sow seeds in fall for natural winter stratification
  • Alternatively, cold-treat seeds in the refrigerator for several months before spring planting
  • Be patient – germination can be slow and irregular
  • Once established, plants may self-seed in suitable conditions

Garden Design Ideas

Sticky saw-wort works best in:

  • Native Alaskan plant gardens
  • Alpine or rock gardens in extremely cold climates
  • Naturalized wildflower meadows
  • Wildlife habitat gardens focused on native pollinators

The Bottom Line

Sticky saw-wort is a specialized plant for specialized conditions. If you’re gardening in Alaska or similarly extreme cold climates, it’s a wonderful way to support native ecosystems while adding authentic local character to your landscape. However, if you live in milder climates, you’ll want to choose other native wildflowers better suited to your region.

This little plant might not be the showstopper of your garden, but for those in the right climate zone, it’s a reliable, ecological choice that connects your landscape to the wild beauty of Alaska’s native flora.

Sticky Saw-wort

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Saussurea DC. - saw-wort

Species

Saussurea viscida Hultén - sticky saw-wort

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