Common Poppy, Corn Poppy, Field Poppy, Flanders Poppy

Kingdom: Plantae, Division: Tracheophyta, Class: Magnoliopsida, Order: Ranunculales, Family: Papaveraceae, Genus: Papaver, Species: Papaver rhoeas · Papaveraceae (Poppy family) · Simple but deeply pinnatifid; the overall plant is a deciduous herbaceous annual

Common Poppy, Corn Poppy, Field Poppy, Flanders Poppy

Species

Papaver rhoeas

Leaf Type

Simple but deeply pinnatifid; the overall plant is a deciduous herbaceous annual

Family

Papaveraceae (Poppy family)

Shape

Note: The image shows a single red petal and stem, not a leaf. Typical leaves for this species are oblong-lanceolate and deeply lobed/pinnatifid.

Size

Leaves typically range from 2 to 6 inches (5-15 cm) in length. The petal shown is approximately 1-2 inches wide.

Margin

Deeply toothed, serrated, and lobed (pinnatifid)

Arrangement

Alternate along the stem, often forming a basal rosette in early growth stages

Rarity

Very Common; widespread as both a wildflower and an agricultural weed

Color & Pattern

Leaves are medium to dark green with visible hairs. The petal shown is vivid scarlet red with a characteristic dark/black blotch at the base.

Venation Pattern

Pinnate venation on leaves; the petal shows delicate radiating veins from the base

Texture & Surface

Bristly and hairy (hispid) on both stems and leaves; petals are delicate, papery, and slightly crinkled

Description

An upright annual herb growing up to 3 feet tall. It features hairy stems, deeply lobed leaves, and large, four-petaled flowers that are traditionally bright red. The plant produces a porous capsule containing thousands of tiny black seeds.

Key Features

Hairy/bristly stems, scarlet red petals with a black basal spot, and a distinct hairless, rounded seed capsule

Habitat

Disturbed soils, agricultural fields (especially cereal crops), roadsides, and meadows; prefers well-drained soil and full sun

Geographic Range

Native to Europe, North Africa, and temperate Asia; widely naturalized in North America and other temperate regions worldwide

Condition Notes

The specimen appears to be a pressed single petal and stem. The color is well-preserved but is slightly faded compared to a fresh living specimen; overall health grade: Good (as a botanical press).

Interesting Facts

The 'Flanders Poppy' is a global symbol of remembrance for soldiers who died in war, specifically WWI, as they were the first plants to grow in the churned earth of battlefields.

Medicinal & Uses

Used ornamentally in gardens. The seeds (maw seeds) are used in baking. Historically used in folk medicine as a mild sedative or for coughs, though professional medical use is limited.

Ecological Role

Provides nectar and pollen for bees and other insects; its seeds can remain dormant in the soil for decades waiting for disturbance.

Similar Species

Papaver dubium (Long-headed Poppy) which has a more elongated seed capsule; Papaver orientale which is a larger perennial poppy.

Foraging Tips

Look for them in late spring to early summer in sunny, disturbed sites. Collect seeds once the capsule is dry and the small pores at the top have opened.

Toxicity Warning

Moderately Toxic; all parts of the plant except the ripe seeds contain alkaloids (like rhoeadine) that can cause digestive upset or lethargy if ingested in large quantities by humans or livestock.

Identified on 6/1/2026
Common Poppy, Corn Poppy, Field Poppy, Flanders Poppy | Leaf Identifier