North America Native Plant

Camphor Tansy

Botanical name: Tanacetum camphoratum

USDA symbol: TACA2

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Tanacetum douglasii DC. (TADO)   

Camphor Tansy: A Fragrant Native Gem for Your Garden If you’re looking for a hardy, aromatic native plant that practically grows itself, meet camphor tansy (Tanacetum camphoratum). This unassuming perennial might not win any flashy flower contests, but what it lacks in showiness, it more than makes up for in ...

Rare plant alert!

Region: Conservation status by state

Status: S3S4: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Camphor Tansy: A Fragrant Native Gem for Your Garden

If you’re looking for a hardy, aromatic native plant that practically grows itself, meet camphor tansy (Tanacetum camphoratum). This unassuming perennial might not win any flashy flower contests, but what it lacks in showiness, it more than makes up for in character, fragrance, and pure garden reliability.

What Exactly Is Camphor Tansy?

Camphor tansy is a perennial forb native to the western United States, specifically California, Oregon, and Washington. You might also see it listed under its synonym Tanacetum douglasii in some older references. As a forb, it’s an herbaceous plant without woody stems – think of it as the garden equivalent of a reliable friend who’s always there when you need them.

This Pacific Northwest native has carved out its niche along the coastal regions and inland areas of these three states, adapting beautifully to the unique climate conditions of the American West.

Why Your Garden Will Love This Plant

Camphor tansy brings several delightful qualities to your landscape:

  • Aromatic foliage: The silvery-green leaves release a pleasant camphor-like scent when brushed against
  • Cheerful blooms: Small, bright yellow button-like flowers appear in flat-topped clusters
  • Pollinator magnet: Beneficial insects, native bees, and butterflies flock to its blooms
  • Low maintenance: Once established, it’s remarkably drought tolerant
  • Native credentials: Supporting local ecosystems while reducing garden maintenance

Perfect Garden Roles

This versatile native works beautifully in several garden settings:

  • Coastal gardens: Naturally adapted to maritime conditions
  • Mediterranean-style landscapes: Thrives in dry, sunny conditions
  • Rock gardens: Excellent for adding texture and fragrance
  • Native plant gardens: Provides authentic regional character
  • Xeriscape designs: Perfect for water-wise gardening

Growing Camphor Tansy Successfully

The beauty of camphor tansy lies in its simplicity. This plant is adapted to USDA hardiness zones 7-10, making it suitable for much of the Pacific Coast and similar climates.

Ideal Growing Conditions

  • Sunlight: Full sun to partial shade
  • Soil: Well-draining soil is essential – it won’t tolerate soggy feet
  • Water: Drought tolerant once established; minimal watering needed
  • Soil type: Adapts to various soil types as long as drainage is good

Planting and Care Tips

Getting camphor tansy established in your garden is refreshingly straightforward:

  • Plant in spring or fall when temperatures are moderate
  • Space plants according to their mature spread
  • Water regularly during the first growing season to establish roots
  • Once established, reduce watering significantly
  • Deadhead spent flowers to encourage continued blooming
  • Allow some flowers to go to seed if you want natural propagation

A Note About Conservation

Camphor tansy has a conservation status that suggests it’s neither abundant nor critically rare, so when you do plant it, make sure you’re sourcing from reputable nurseries that propagate their plants responsibly rather than wild-collecting.

The Bottom Line

Camphor tansy proves that native plants don’t have to be boring. With its aromatic foliage, cheerful yellow blooms, and impressive drought tolerance, it’s an excellent choice for gardeners wanting to embrace water-wise, wildlife-friendly gardening. Whether you’re creating a coastal garden, adding to a native plant collection, or simply want a reliable perennial that won’t demand constant attention, camphor tansy delivers on all fronts.

Sometimes the most rewarding plants are the ones that ask for very little while giving back so much – and camphor tansy is definitely one of those garden treasures.

Camphor Tansy

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

Tanacetum L. - tansy

Species

Tanacetum camphoratum Less. - camphor tansy

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