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Epilobium septentrionale

Last reviewed: August 2026

 (Epilobium septentrionale)
Photo: Jennifer Wheeler, BLM Arcata, no known copyright restrictions (public domain)

Light

full sun

Water

low

Size

6"–12" H × 12"–24" W

Bloom

Jul, Aug, Sep

Native to

CA

Pollinators

hummingbirds

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A low, spreading perennial with soft gray-green foliage and brilliant orange-red tubular flowers that appear in late summer when few other rocky-slope plants are blooming. It spreads gradually by underground stems.

Wildlife value

The late-summer tubular flowers are an important nectar source for migrating hummingbirds.

Common questions

How much sun does need?
grows best in full sun conditions.
When does bloom?
blooms in July, August, and September.
Where is native?
(Epilobium septentrionale) is native to CA, per the World Checklist of Vascular Plants (Kew).
What pollinators does attract?
draws hummingbirds.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

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