Knautia arvensis 'Thunder and Lightning' - Field scabious
🌿 Features
Type: Herbaceous perennial
Common name: Knautia, Field Scabious
Scientific name: Knautia arvensis 'Thunder and Lightning'
Flower color: Deep purple
Mature height: 60–90 cm (24–36 in)
Mature width: 45–60 cm (18–24 in)
Habit: Upright, branched
Flowering season: Summer to fall
Exposure: Full sun to partial shade
Watering needs: Moderate
Soil type: Well-drained, fertile
Hardiness zone: Zone 3 to 9
Drought tolerance: Excellent
Nectar-rich plant: Yes
Attracts pollinators: Yes
Toxicity to animals: Non-toxic
✂️ Care
Easy to grow, this Knautia thrives in well-drained, fertile soil. Plant in full sun to partial shade for generous, prolonged flowering. Keep the soil moderately moist during growth, then reduce watering once established.
Apply a light mulch in spring to retain moisture and regulate soil temperature. Ideal for borders, beds, and wildflower gardens, this Knautia attracts pollinators and beneficial insects.

