Star Scabious (Lomelosia simplex)

Star Scabious

Lomelosia simplex

Delicate star-shaped blooms dot dry meadows like scattered constellations. Perennial herbaceous wildflower; common name: Star Scabious.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerates hot, dry conditions with minimal stress
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Watering Water deeply but infrequently; drought-tolerant once established, avoid overwatering
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Temperature Hardy to mild frost; thrives in warm, dry summer temperatures above 15°C
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Characteristics

  • Leaf: Basal rosette of narrow, lanceolate leaves with slightly serrated margins; stem leaves are smaller and linear.
  • Flower: Solitary star-shaped heads with pale pink to white ray florets surrounding a yellow central disc.
  • Stem: Slender, branching green stems with fine pubescence.
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Care Guide

Watering

Keep soil slightly moist during active growth; only water if foliage shows wilting

Fertilization

Light, diluted balanced feed once monthly. Use only low-nitrogen feed to avoid disrupting natural flowering cycles

Crushed eggshell powder:Sprinkle a thin layer around the base of the plant; avoid direct contact with foliage to prevent leaf burn
Pruning
  • Deadhead spent blooms regularly to encourage extended flowering through early summer
  • Cut back stems to the basal rosette after flowering to promote healthy regrowth for the following season
  • Remove any yellowing or diseased foliage to maintain plant vigor and reduce pest risk
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: No known toxicity to cats (ASPCA unlisted, assumed non-toxic)

Humans: No known toxicity to humans

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental wildflower for pollinator gardens; suitable as a dried cut flower