Calflora Taxon Report
Epipactis gigantea Douglas
Giant helleborine, Chatterbox orchid, Stream orchid, Stream orchis
Epipactis gigantea is a perennial herb that is native to California, and also found elsewhere in North America and beyond.

Alternate Names and Sources:
Epipactis gigantea f. rubrifoliaJEPS
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
DJJJASONAFMM

Bloom Period
The blue points on the map indicate observations in Calflora.
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Accepted by: JEPS + PLANTS + POWO
Jepson eFlora section:
monocot
USDA PLANTS group:
Monocot

Occurs in wetlands
streambanks
Yellow Pine Forest, Red Fir Forest, Lodgepole Forest, Subalpine Forest, Foothill Woodland, Chaparral, Valley Grassland, wetland-riparian, many plant communities

[Wikipedia] Cultivation, Cultivar: Epipactis gigantea is cultivated in the specialty horticulture trade and available as a non-wild collected propagated ornamental plant. A maroon-leaved (forma rubrifolia) cultivar is also grown, called 'Serpentine Night'. (link added by Mary Ann Machi)

[texashillcountry.com] Chatterbox Name Origin: Wondering where the name Chatterbox comes from? The moniker’s origin is revealed when the plant is touched or jostled, as the lower lip and tongue move like a wagging tongue! (link added by Mary Ann Machi)

Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

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