North America Native Plant

Camphorweed

Botanical name: Pluchea

USDA symbol: PLUCH

Life cycle: annual

Habit: subshrub

Native status: Non-native, reproduces and persists in the wild in Canada âš˜ Non-native, reproduces and persists in the wild in Hawaii âš˜ Native to the lower 48 states âš˜ Native to Navassa Island âš˜ Non-native, reproduces and persists in the wild in Pacific Basin excluding Hawaii âš˜ Native to Puerto Rico âš˜ Native to the U.S. Virgin Islands  

Camphorweed (Pluchea): A Fragrant Native Worth Considering for Your Garden If you’ve ever caught a whiff of something pleasantly medicinal while walking through a wetland or coastal area, you might have encountered camphorweed. This unassuming native plant might not win any beauty contests at first glance, but it’s got some ...

Camphorweed (Pluchea): A Fragrant Native Worth Considering for Your Garden

If you’ve ever caught a whiff of something pleasantly medicinal while walking through a wetland or coastal area, you might have encountered camphorweed. This unassuming native plant might not win any beauty contests at first glance, but it’s got some seriously compelling qualities that make it worth a second look for the right garden situation.

What Exactly Is Camphorweed?

Camphorweed (Pluchea) is a forb—essentially a non-woody flowering plant that dies back to the ground each winter, though it can behave as either an annual or perennial depending on your climate and the specific species. Don’t let the humble weed in its name fool you; this plant has earned its place in the native plant world through its wildlife value and adaptability.

The name camphorweed comes from the distinctive camphor-like aroma released when you crush the leaves. It’s one of those plants that announces itself with scent before you even notice it visually.

Where Does Camphorweed Call Home?

Camphorweed has quite the geographic footprint across North America. It’s native to the lower 48 United States, Puerto Rico, the U.S. Virgin Islands, and Navassa Island. You’ll find it growing naturally from Alabama to Wisconsin, from Maine down to Texas, and out west to California and Nevada. However, it’s worth noting that in Canada, Hawaii, and some Pacific Basin areas, camphorweed is considered non-native, having been introduced and now reproducing on its own.

The Good, The Bad, and The Aromatic

So should you plant camphorweed? Well, that depends on what you’re looking for and where you’re gardening.

The Case FOR Camphorweed:

  • It’s a late-season bloomer, providing nectar when many other plants are calling it quits
  • The fluffy clusters of small pink to purple flowers attract butterflies, bees, and other pollinators
  • Extremely low maintenance once established
  • Tolerates wet conditions that would make other plants throw in the towel
  • Perfect for rain gardens, wetland restoration, or naturalized areas
  • The aromatic foliage adds a unique sensory element to your garden

Potential Drawbacks:

  • Can self-seed enthusiastically (some might call this aggressive)
  • Not the showiest plant in terms of visual appeal
  • May not fit well in formal garden designs
  • In areas where it’s non-native, you might want to consider local alternatives

Growing Camphorweed Successfully

If you’ve decided camphorweed deserves a spot in your landscape, you’re in for a treat—this is one of those plant it and forget it species that thrives on benign neglect.

Ideal Growing Conditions:

  • Light: Full sun to partial shade (though it blooms best with plenty of sun)
  • Soil: Moist to wet soils are preferred, but it’s surprisingly adaptable
  • Water: Loves consistent moisture; perfect for those soggy spots in your yard
  • Climate: Generally hardy in USDA zones 8-11, though this can vary by species

Planting and Care Tips:

  • Spring is the ideal planting time
  • Space plants appropriately as they can spread via self-seeding
  • Water regularly the first season; after that, nature usually handles the irrigation
  • Deadhead flowers if you want to prevent self-seeding
  • Cut back in late fall or early spring

Where Camphorweed Shines

Camphorweed isn’t meant for every garden, but in the right setting, it’s absolutely perfect. Consider it for:

  • Rain gardens: Its love of moisture makes it ideal for managing stormwater
  • Wildlife gardens: Late-season pollinators will thank you
  • Naturalized areas: Perfect for that wild look without being truly wild
  • Coastal gardens: Many species tolerate salt spray beautifully
  • Wetland restoration projects: A natural choice for reestablishing native plant communities

A Word About Alternatives

If you’re gardening in areas where camphorweed isn’t native (like Canada or Hawaii), consider researching local native alternatives that provide similar benefits. Your local native plant society or extension office can point you toward plants that will give you the same late-season pollinator support without the concerns that come with non-native species.

The Bottom Line

Camphorweed might not be the star of your garden, but it could very well be the reliable supporting actor that makes everything else work better. If you’ve got a wet spot that needs filling, want to support late-season pollinators, or just appreciate plants with a bit of aromatic personality, camphorweed deserves serious consideration. Just be prepared for its enthusiasm—once happy, it tends to want to stick around and invite friends.

Camphorweed

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

Pluchea Cass. - camphorweed

Species

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