Corn poppy or Oriental poppy: how to tell them apart?

Corn poppy and Oriental poppy look alike and are often mixed up. Here is how to tell them apart, feature by feature, with their photos and the details to look for.

⚡ The quick answer
Corn poppy
Corn poppy
Papaver rhoeas
Oriental poppy
Oriental poppy
Papaver orientale

Same family and same crinkled flower shape, but the wild common poppy is smaller and bright red with a discreet black centre, whereas the cultivated Oriental poppy is much larger, often orange, with a very marked black centre.

🍃 Leaves
Divided, hairy, alternate
Large, cut, hairy, forming a basal clump
🌸 Flowers
Bright red, four crinkled petals, black centre
Very large, bright orange-red, with a spectacular black centre, silky, crumpled petals
🍎 Fruits
Ovoid capsule shaped like a small pepper pot, tiny seeds
Large ovoid capsule, decorative when dry
🪵 Bark
Annual herbaceous plant with an upright stem, often branched, covered in hairs.
Herbaceous perennial clump, hairy stem exuding a yellowish latex when cut
📏 Size
30 to 60 cm
60 cm to 1 m tall
🗺️ Habitat
Cultivated fields, waste ground, roadsides
Planted in a sunny bed, rich, free-draining soils
⚠️ Toxicity
The plant contains alkaloids and should not be eaten in large quantities. Do not recommend food use of the wild plant without proper preparation and identification.
Latex slightly irritant on contact; all parts slightly toxic if ingested
🔎 And from the Oriental poppy side
Same family and same crumpled flower shape, but the wild common poppy is smaller and bright red with an inconspicuous black centre, whereas the cultivated oriental poppy is much larger, often orange, with a very pronounced black centre.
🌿 Go further

Want to practise spotting these details on real photos? Floraneo offers profiles and quizzes for dozens of look-alike species.

ℹ️ Educational profile — do not use it to judge whether a plant is edible or safe.