Bloomipedia
Long-headed poppy (Papaver dubium)
Photo: Elliott Gordon via iNaturalist · CC BY 4.0 · resized

Flower profile

Long-headed poppy

Papaver dubium

Introduced in the lower 48

Long-headed poppy is a wildflower that USDA PLANTS lists as introduced in the lower 48 states. In New Mexico it's most often seen in bloom in April–May.

24states
802NM sightings*
1,362U.S. sightings*

*iNaturalist research-grade observations, as of October 17, 2026.

On our lists for: New Mexico

Quick look

Papaver dubium is a species of poppy known by the common names long-headed poppy and blindeyes. It is an annual species which prefers sandy soils without lime. It is native to Europe, North Africa and south-western Asia and widespread as an introduction in America and elsewhere.

  • It belongs to the Papaveraceae family. iNaturalist
  • USDA PLANTS describes it as an herb (forb) with a annual life cycle. USDA PLANTS
  • USDA PLANTS lists it as introduced in the lower 48 states and records it in 24 states. USDA PLANTS
  • In New Mexico, most iNaturalist sightings of it in flower come in April–May. iNaturalist
  • iNaturalist has 802 research-grade sightings of it in New Mexico, ranking #69 among the 109 flowers on our New Mexico list. iNaturalist

Long-headed poppy gift ideas

Handmade long-headed poppy gifts from independent makers.

When does it bloom?

In New Mexico, most flowering sightings come in April–May.

Flowering records by month in New Mexico (iNaturalist research-grade observations marked “Flowering”) (58 records)

Conservation status

Federal (U.S. ESA)
Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
NatureServe global
GNR Not yet ranked worldwide. NatureServe
New Mexico
Not listed Not on New Mexico state endangered plant species (19.21.2.9 NMAC). NatureServe has no New Mexico rank for it. 19.21.2.9 NMAC
Rare elsewhere
No other U.S. state ranks it S1, S2, SH or SX.

Checked October 17, 2026. Rankings and lists can change, so follow the links for the latest.

Can you eat it?

For peopleNot well documented

None of the sources we checked (NC State Extension (no page for this plant), USDA PLANTS) say whether it's edible or poisonous for people.

For petsNot well documented

It isn't on the ASPCA plant list.

🌿 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 long-headed poppy in 24 states plus Washington, D.C.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Arkansas, California, Connecticut, Delaware, Illinois, Indiana, Kansas, Kentucky, Maryland, Massachusetts, Missouri, New Jersey, New York, North Carolina, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, Tennessee, Virginia, Washington, West Virginia; District of Columbia.

More New Mexico flowers

Sources