Flower · GBIF taxon 2888808
Field Scabious
Knautia arvensisAlso known as Blue Pincushion, Bachelor's Buttons, Gipsy Rose, Blue Buttons
Field scabious rises on stiff, bristly stems to display domed, lilac-blue flower heads that flutter above dry grasslands and roadside verges throughout summer. Each composite blossom is ringed by enlarged outer florets that create a landing platform, drawing an exceptional diversity of long-tongued bees, hoverflies, and butterflies. A taproot anchors the plant deeply into chalky, calcareous soils, allowing it to withstand prolonged summer dry spells while maintaining a steady nectar flow.
WildflowerPollinator MagnetGrassland
1 / 6—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & prey
- Sunlight
- Atmospheric Carbon Dioxide
- Soil Minerals
Predators
- Roe Deer
- Marsh Fritillary Caterpillar
- Domestic Sheep
ThreatsAgricultural intensification, excessive herbicide use, and loss of unimproved grassland
HabitatsDry meadows, chalk downland, pasture borders, road verges, and open scrub
Life spanPerennial (typically 3–10 years)
Size / weightNot available
Classification
- OrderDipsacales
- FamilyCaprifoliaceae
- GenusKnautia
- SpeciesKnautia arvensis
Range data is not available yet.
Interaction riskLow
- Low
- Moderate
- High
- Very high
- Why interaction risk is low
- Safe to observe at a normal distance.
Responsible observation
- Pollinator Watching: Visit sunny meadows around midday to observe dozens of solitary bee and butterfly species feeding on the nectar.
- Identification Check: Count the petal lobes on individual florets; this genus carries four lobes, distinguishing it from five-lobed true scabious species.
- Meadow Cultivation: Leave roadside verges unmown until late autumn so plants can drop seed and sustain native pollinators.
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