
Flower profile
Green false hellebore
Veratrum viride
Green false hellebore is a wildflower that USDA PLANTS lists as native in the lower 48 states. It's on our flower lists for 9 states, and across the U.S. it's most often seen in bloom in May–August.
*iNaturalist research-grade observations, as of October 17, 2026.
On our lists for: Alaska, Connecticut, Massachusetts, Montana, New York, Rhode Island, Vermont, Washington, West Virginia
Quick look
Veratrum viride, known as Indian poke, corn-lily, Indian hellebore, false hellebore, green false hellebore, or giant false-helleborine, is a species of Veratrum native to eastern and western North America. It is extremely toxic, and is considered a pest plant by farmers with livestock.
- It belongs to the Melanthiaceae family. iNaturalist
- USDA PLANTS describes it as an herb (forb) with a perennial life cycle. USDA PLANTS
- USDA PLANTS lists it as native in the lower 48 states and records it in 25 states. USDA PLANTS
- In New York, most iNaturalist sightings of it in flower come in May–July. iNaturalist
- In Washington, most iNaturalist sightings of it in flower come in July–September. iNaturalist
- iNaturalist has 2,548 research-grade sightings of it in New York, ranking #93 among the 109 flowers on our New York list. iNaturalist
- iNaturalist has 2,161 research-grade sightings of it in Washington, ranking #87 among the 110 flowers on our Washington list. iNaturalist
- iNaturalist has 1,835 research-grade sightings of it in Vermont, ranking #39 among the 110 flowers on our Vermont list. iNaturalist
Green false hellebore gift ideas
Handmade green false hellebore gifts from independent makers.
🌱 Sample spot. Handmade gift picks from independent shops will appear here once our shop partnership is approved. These cards are placeholders, not real products.
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Green false hellebore art print
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Green false hellebore greeting card
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Green false hellebore mug
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Green false hellebore earrings
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Green false hellebore embroidery pattern
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Green false hellebore sticker
When does it bloom?
Bloom time in each of our 9 states
| State | Type | Peak bloom | Sightings* |
|---|---|---|---|
| New York | Native | May–July | 2,548 |
| Washington | Native | July–September | 2,161 |
| Vermont | Native | June–July | 1,835 |
| Massachusetts | Native | May–June | 1,498 |
| Alaska | Native | July–August | 1,440 |
| Connecticut | Native | May–June | 1,052 |
| Montana | Native | few records | 892 |
| West Virginia | Native | June–July | 493 |
| Rhode Island | Native | few records | 178 |
Conservation status
- Federal (U.S. ESA)
- Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
- NatureServe global
- G5 Secure worldwide. NatureServe
- New York
- Not listed Not on New York protected native plants (6 NYCRR § 193.3). NatureServe: S5, secure in New York. 6 NYCRR § 193.3
- Washington
- No list Washington has no state law listing endangered or threatened plants (the Washington Natural Heritage Program's rare plant list isn't regulatory), so we show NatureServe's Washington ranks instead. NatureServe: SNR, not yet ranked in Washington.
- Vermont
- Not listed Not on Endangered and Threatened Plants of Vermont (10 V.S.A. chap. 123; list of Feb 10, 2022). NatureServe: S5, secure in Vermont. Vermont E&T list
- Massachusetts
- Not listed Not on Massachusetts Endangered Species Act list (321 CMR 10.90). NatureServe: SNR, not yet ranked in Massachusetts. MESA list
- Alaska
- No list Alaska has no state law listing endangered or threatened plants, so we show NatureServe's Alaska ranks instead. NatureServe: SNR, not yet ranked in Alaska.
- Connecticut
- Not listed Not on Connecticut Endangered, Threatened and Special Concern Plants (RCSA 26-306; 2015 list). NatureServe: SNR, not yet ranked in Connecticut. CT E/T/SC list
- Montana
- No list Montana has no state law listing endangered or threatened plants, so we show NatureServe's Montana ranks instead. NatureServe: S4, apparently secure in Montana.
- West Virginia
- No list West Virginia has no state law listing endangered or threatened plants (only federally listed species are protected), so we show NatureServe's West Virginia ranks instead. NatureServe: S4, apparently secure in West Virginia.
- Rhode Island
- Not listed Not on Rhode Island Rare Plants 2016 (RI Natural History Survey, from the RI Wildlife Action Plan; informational, Rhode Island has no state plant-protection listing law). NatureServe: SNR, not yet ranked in Rhode Island. RI rare plants 2016
- Rare elsewhere
- Other states where NatureServe ranks it rare or missing: GA (S2). (S1 critically imperiled, S2 imperiled, SH possibly extirpated, SX presumed extirpated.)
Checked October 17, 2026. Rankings and lists can change, so follow the links for the latest.
Can you eat it?
NC State Extension lists it as poisonous to humans (severity: high). Poisonous parts: flowers, fruits, leaves, roots, stems. Symptoms they list: “Burning of mouth and throat, salivation, headache, stomach pain, vomiting, diarrhea, weakness, sweating, convulsions” NC State Extension
It isn't on the ASPCA plant list, and NC State Extension doesn't flag it for pets.
🌿 Never eat a wild plant unless you're certain of its ID; this isn't medical advice. Worried about a person? Call Poison Control at 1-800-222-1222. Worried about a pet? Call your vet.
Where does it grow?
USDA PLANTS records green false hellebore in 25 states plus Washington, D.C.
recorded by USDA PLANTS on our state lists not recorded
See the full list of states
Alabama, Alaska, California, Connecticut, Delaware, Georgia, Idaho, Maine, Maryland, Massachusetts, Montana, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oregon, Pennsylvania, Rhode Island, Tennessee, Vermont, Virginia, Washington, West Virginia, Wyoming; District of Columbia.
New York counties with USDA records: Albany, Bronx, Cattaraugus, Chautauqua, Chemung, Columbia, Cortland, Delaware, Dutchess, Erie, Essex, Herkimer, Kings, Madison, Nassau, New York, Oneida, Orange, Oswego, Putnam, Queens, Rensselaer, Richmond, Rockland, Saratoga, Schenectady, St. Lawrence, Suffolk, Tompkins, Ulster, Warren, Washington, Wayne, Westchester, Yates.
Washington counties with USDA records: Chelan, Clallam, Columbia, Cowlitz, Jefferson, King, Kittitas, Mason, Okanogan, Pend Oreille, Pierce, Skagit, Skamania, Snohomish, Walla Walla, Whatcom, Yakima.
Vermont counties with USDA records: Addison, Bennington, Caledonia, Chittenden, Essex, Orange, Orleans, Rutland, Washington, Windham, Windsor.
More New York flowers
Sources
- USDA, NRCS. PLANTS Database, profile VEVI.
- iNaturalist, Veratrum viride: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 17, 2026.
- Wikipedia, Veratrum viride (lead quoted under CC BY-SA 4.0).
- New York: New York protected native plants (6 NYCRR § 193.3).
- New York: New York prohibited and regulated invasive species (6 NYCRR Part 575).
- Washington: Washington State noxious weed list (WAC 16-750-005, -011, -015).
- Vermont: Endangered and Threatened Plants of Vermont (10 V.S.A. chap. 123; list of Feb 10, 2022).
- Vermont: Vermont Quarantine List, Regulated Introduced Plant Species Rule (eff. June 16, 2026).
- Massachusetts: Massachusetts Endangered Species Act list (321 CMR 10.90).
- Massachusetts: Massachusetts Prohibited Plant List (MDAR) (Text from MDAR's 2023 scientific-name PDF (mass.gov blocks automated downloads); 2024-2026 additions listed on the mass.gov page: Alnus glutinosa, Pyrus calleryana, Miscanthus sinensis, Aralia elata, Rhodotypos scandens, Symplocos paniculata.).
- Alaska: Alaska prohibited and restricted noxious weeds (11 AAC 34.020).
- Connecticut: Connecticut Endangered, Threatened and Special Concern Plants (RCSA 26-306; 2015 list).
- Connecticut: Connecticut prohibited invasive plants (Conn. Gen. Stat. § 22a-381d).
- Montana: Montana noxious weed list (Admin. R. Mont. 4.5.206–4.5.210).
- West Virginia: West Virginia noxious weeds (W. Va. Code R. § 61-14A-5) (the rule abbreviates some names (e.g. “P. cuspidatum”); we expand them to match).
- Rhode Island: Rhode Island Rare Plants 2016 (RI Natural History Survey, from the RI Wildlife Action Plan; informational, Rhode Island has no state plant-protection listing law).
- USFWS, ECOS species database (ESA listing check), October 17, 2026.
- NatureServe Explorer, Veratrum viride (global and state ranks).
- Edibility and toxicity: NC State Extension.
- Photo: Bruce Cook via iNaturalist · CC0 · resized.


