Parsley or Fool's parsley: how to tell them apart?
Parsley and Fool's parsley 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
Parsley
Petroselinum crispum
Fool's parsley
Aethusa cynapium
Fool's parsley gives off a foul smell when crushed, very different from the fresh smell of parsley, and bears long, drooping bracts beneath each umbel. Never eat a parsley-like plant found growing wild without absolute certainty of its identification.
🍃 Leaves
Divided, flat or curled depending on variety, bright green, very aromatic
Finely divided, soft, resembling those of chervil or parsley, giving off a foul smell when crushed
🌸 Flowers
Small, greenish-yellow, grouped in umbels, appearing in the 2nd year
Small white flowers in umbels, with long, drooping bracteoles beneath each umbellule
🍎 Fruits
Small, oval, ribbed achene, typical of the Apiaceae
Small, strongly ribbed, ovoid fruits
🪵 Bark
Hollow, ridged herbaceous stem, upright in the 2nd year when it runs to seed
Annual herbaceous plant with a hollow, ridged stem, often marked with reddish lines at the base
📏 Size
20 to 30 cm as a rosette, up to 80 cm in flower
30 cm to 1 m tall
🗺️ Habitat
Grown in vegetable gardens and herb gardens
Vegetable gardens, crops, rubble, waste ground
⚠️ Toxicity
No known toxicity in normal culinary use
Toxic in all its parts (leaves, flowers, fruits), contains alkaloids similar to those of hemlock. Causes digestive and neurological disorders if ingested. Never eat a wild member of the Apiaceae without absolute certainty of its identification.
🔎 And from the Fool's parsley side
Fool's parsley gives off a foul smell when crushed, very different from the fresh smell of parsley, and bears long, drooping bracts beneath each umbel. Never eat a parsley-like plant found growing wild without absolute certainty of its identification.
🌿 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.