Field scabious (Knautia arvensis) is a long-flowering, native perennial wildflower with lavender-blue pincushion-like blooms. It is particularly valuable in naturalistic planting schemes, meadow areas and wildlife gardens, where it provides an excellent source of nectar for pollinating insects.
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Exposure: Hardy and tolerant of exposed, windy sites once established. Moderately coastal tolerant, particularly in sheltered or moderately exposed coastal locations.
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Size: Approximately 60–100 cm tall and 30–60 cm wide.
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Soil: Prefers fertile, well-drained soil, including chalky, neutral and slightly alkaline soils. Tolerates poorer soils once established but dislikes prolonged waterlogging.
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Sun: Full sun; flowering is reduced in shade.
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Flowering time: June–September, often flowering for a long period through summer.
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Wildlife benefits: An excellent nectar source for bees, butterflies and other pollinating insects. The seeds are also eaten by birds, making it a useful plant for supporting a range of wildlife.
