Plant Wiki

The open plant encyclopedia

Know any plant.
Grow it well.

Snap a photo or search by any name to see how to care for it, where it comes from, whether it's safe, and a 3D model you can turn.

  • 13,000+plants with full pages
  • 365,000+plant species worldwide
  • 220+countries covered

Common in

See all

The plants people record most in your country, and ones that grow there wild.

What do you want to do?

Popular plants

Browse all plants

See them in 3D

All plants in 3D

Browse plants

Filter by what you want to do, shape, origin, country, care and safety.

Plant Wiki › Browse plants

Hummingbird trumpet

Epilobium canum

Also called California Fuchsia, Zauschneria

Hummingbird trumpet
Photo: Stan Shebs, CC BY-SA 3.0

A small, mound-forming subshrub native to dry slopes and chaparral in western North America, grown for its scarlet tubular flowers that attract hummingbirds in late summer and autumn. The key to growing it is full sun, sharp drainage and very little water.

Family
Onagraceae (Evening-primrose family)
Grows as
Perennial
Light
Full sun
Water
Water sparingly and let the soil dry out between waterings; it needs little water once established.
Soil
Well-drained, lean or sandy soil; avoid heavy, wet soil.
Temperature
Hardy to USDA zone 8a (about -12 °C); protect from cold, wet winters.
How easy
Easy
Native range
W. & WC. U.S.A. to N. Mexico
Climate
temperate

About

Epilobium canum, also known as California fuchsia or Zauschneria, is a species of willowherb in the evening primrose family (Onagraceae). It is native to dry slopes and in chaparral of western North America, especially California. It is a perennial plant, notable for the profusion of bright scarlet flowers in late summer and autumn.

The name reflects that in the past it used to be treated in a distinct genus Zauschneria, but modern studies have shown that it is best placed within the genus Epilobium. Other common names include California-fuchsia (from the resemblance of the flowers to those of fuchsias), hummingbird flower or hummingbird trumpet (the flowers are very attractive to hummingbirds), and firechalice.

How to grow it

As befits their origin, they prefer to be cultivated in well-drained soil exposed to full sun but protected from the wind, and need little watering. Epilobium canum subsp. canum is hardy to USDA zone 8a. Epilobium canum (or its cultivar(s)) is a recipient of the Royal Horticultural Society's Award of Garden Merit under the Zauschneria californica name.

A small number of hybrid cultivars have been introduced by various growers, in some cases by working from isolated populations, such as those on Santa Cruz Island off the California coast.

Other Epilobium plants

Chickweed Willowherb · Pimpernel willowherb · Great Willowherb · Marsh willowherb

Text excerpted from the Wikipedia article Epilobium canum by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

Credits & terms

Identify a plant

Point at a leaf or flower and snap. One plant in frame works best.

Your photo
Starting camera…