Melanthiaceae
Siskiyou false hellebore
Veratrum insolitum
- Family
- Melanthiaceae
- Genus
- Veratrum
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Common names
By language (1)
- English
- Siskiyou false hellebore
Flowers
- In flower
- July (from 41 flowering iNaturalist observations worldwide)
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos
FlowerPhoto: Dominic Gentilcore, CC BY 4.0, from iNaturalist 
FlowerPhoto: Matt Berger, CC BY 4.0, from iNaturalist 
FlowerPhoto: Colin J Pryor, CC BY 4.0, from iNaturalist 
FlowerPhoto: Dominic Gentilcore, CC BY 4.0, from iNaturalist 
Photo: Aaron Liston, CC BY 4.0, from iNaturalist 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Parker James Lloyd, CC BY 4.0, from iNaturalist 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Rose Zappa, CC BY 4.0, from iNaturalist 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Jared Shorma, CC BY 4.0, from iNaturalist 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons
More in Veratrum
- White false-helleborineVeratrum albumMelanthiaceae
- False helleboreVeratrum nigrumMelanthiaceae
- Veratrum lobelianumMelanthiaceae
- False helleboreVeratrum virideMelanthiaceae
- California false helleboreVeratrum californicumMelanthiaceae
- White false helleboreVeratrum oxysepalumMelanthiaceae
- Veratrum dahuricumMelanthiaceae
- Fringed false helleboreVeratrum fimbriatumMelanthiaceae
- Veratrum stamineumMelanthiaceae
- Veratrum grandiflorumMelanthiaceae
- Veratrum maackiiMelanthiaceae
- Veratrum oblongumMelanthiaceae
Sources: classification from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.