North America Native Plant

Hummingbird Trumpet

Botanical name: Epilobium canum canum

USDA symbol: EPCAC2

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Epilobium canum (Greene) P.H. Raven ssp. mexicanum (C. Presl) P.H. Raven (EPCAM)  âš˜  Zauschneria cana Greene (ZACA4)  âš˜  Zauschneria californica C. Presl ssp. mexicana (C. Presl) P.H. Raven (ZACAM)  âš˜  Zauschneria californica C. Presl var. villosa (Greene) Jeps. (ZACAV)   

Hummingbird Trumpet: A California Native That’ll Make Your Garden Buzz If you’re looking for a native California plant that practically rolls out the red carpet for hummingbirds, let me introduce you to hummingbird trumpet (Epilobium canum canum). This delightful perennial might not have the showiest flowers in the plant kingdom, ...

Hummingbird Trumpet: A California Native That’ll Make Your Garden Buzz

If you’re looking for a native California plant that practically rolls out the red carpet for hummingbirds, let me introduce you to hummingbird trumpet (Epilobium canum canum). This delightful perennial might not have the showiest flowers in the plant kingdom, but what it lacks in size, it more than makes up for in charm and wildlife appeal.

What Makes Hummingbird Trumpet Special?

Hummingbird trumpet is a true California native, belonging to the evening primrose family. As a perennial forb, it’s the kind of plant that comes back year after year without the fuss of replanting. You might also see it listed under its former scientific names, including Zauschneria cana or various Zauschneria californica varieties – botanists love to keep us on our toes with name changes!

This little powerhouse is native to California, where it has evolved alongside local wildlife and climate conditions. Being a true native means it’s perfectly adapted to thrive in California’s unique Mediterranean climate.

The Garden Appeal

Don’t expect towering heights from hummingbird trumpet – this is a low-growing ground cover that typically reaches 1-2 feet tall and can spread 2-3 feet wide. What it brings to your garden is a carpet of gray-green foliage topped with clusters of vibrant red-orange tubular flowers that bloom from late summer into fall, just when many other plants are calling it quits for the season.

The flowers are perfectly designed for hummingbird beaks, and trust me, these tiny aerial acrobats will find your garden if you plant it. The blooms also attract butterflies and other beneficial insects, making it a pollinator magnet.

Perfect Garden Companions

Hummingbird trumpet shines in:

  • Native plant gardens
  • Drought-tolerant landscapes
  • Wildlife and pollinator gardens
  • Rock gardens
  • Slopes and areas needing erosion control
  • Mediterranean-style gardens

It plays well with other California natives like penstemon, salvias, and native grasses. Its low, spreading habit makes it an excellent ground cover or front-of-border plant.

Growing Hummingbird Trumpet Successfully

Here’s the best news: this plant is remarkably easy to grow once you understand its preferences. Hummingbird trumpet thrives in USDA hardiness zones 8-10, making it perfect for most of California and similar climates.

Light and Soil Requirements

Give your hummingbird trumpet full sun to partial shade – it’s quite adaptable. The key to success is well-draining soil. This plant absolutely cannot tolerate soggy conditions, so if you have heavy clay soil, consider planting it in raised beds or amending the soil with plenty of organic matter and sand.

Watering Wisdom

Once established (usually after the first growing season), hummingbird trumpet is remarkably drought tolerant. During its first year, provide regular water to help it get established, but after that, you can cut back significantly. In fact, too much water can lead to root rot or overly aggressive spreading.

Planting and Care Tips

Fall is the ideal time to plant hummingbird trumpet in California, giving it time to establish roots before the growing season. Here are some care essentials:

  • Plant in well-draining soil – this cannot be overstated
  • Water regularly the first year, then reduce to occasional deep watering
  • Deadhead spent flowers to encourage more blooms
  • Cut back in late winter to encourage fresh growth
  • Be aware that it can spread via underground rhizomes – great for ground cover, but give it room or be prepared to manage its spread

Wildlife Benefits

The real magic of hummingbird trumpet lies in its wildlife appeal. Those tubular flowers are perfectly evolved to attract hummingbirds, and you’ll be amazed at how quickly these tiny birds discover your plants. The late-season blooms are particularly valuable, providing nectar when many other flowers have faded.

Potential Considerations

While hummingbird trumpet is generally well-behaved, it can spread via underground rhizomes. This makes it excellent for covering slopes or filling in areas, but you’ll want to plant it where you don’t mind it naturalizing. It’s not considered invasive, but like many ground covers, it can be enthusiastic about spreading.

The Bottom Line

If you’re gardening in California or a similar Mediterranean climate and want to support local wildlife while adding late-season color to your landscape, hummingbird trumpet is a fantastic choice. It’s low-maintenance, drought-tolerant, and provides crucial habitat for pollinators. Plus, there’s nothing quite like watching hummingbirds visit your garden – it’s pure magic that never gets old.

This native beauty proves that sometimes the best garden additions are the ones that have been thriving in your region for thousands of years. Give hummingbird trumpet a try, and prepare to fall in love with both the plant and its feathered visitors.

Hummingbird Trumpet

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Myrtales

Family

Onagraceae Juss. - Evening Primrose family

Genus

Epilobium L. - willowherb

Species

Epilobium canum (Greene) P.H. Raven - hummingbird trumpet

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