Field scabious or Small scabious: how to tell them apart?
Field scabious and Small scabious 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
Field scabious
Knautia arvensis
Small scabious
Scabiosa columbaria
Scabious has a more domed flower head and stem leaves cut into narrow strips, whereas field scabious has a flatter flower head and stem leaves less finely divided.
🍃 Leaves
Hairy, entire or divided, opposite
Basal leaves undivided, stem leaves deeply cut into strips
🌸 Flowers
Mauve-lilac flower head, resembling a scabious but less domed
Domed mauve-blue flower head, larger outer florets
🍎 Fruits
Small hairy achenes
Small achenes crowned with a collar of bristles
🪵 Bark
Hairy, rough herbaceous stem
Slender, erect herbaceous stem
📏 Size
40 to 80 cm tall
30 to 60 cm tall
🗺️ Habitat
Meadows, banks, track edges
Dry, chalky meadows
⚠️ Toxicity
No known toxicity.
No known toxicity.
🔎 And from the Small scabious side
Small scabious has a more domed flower head and stem leaves deeply cut into strips, whereas field scabious has a flatter flower head and stem leaves that are less finely divided.
🌿 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.