Rough Hyoseris (Hyoseris scabra)

Rough Hyoseris

Hyoseris scabra

Its rough-hairy bracts give a rugged charm to the Mediterranean spring. Annual herb of sandy or rocky soils.

Full sun
1/week
Beginner
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Plant Needs

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Sunlight Prefers full sun exposure; tolerates partial shade but blooms less
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Watering Low water needs; drought-tolerant once established
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Temperature Thrives in mild Mediterranean climate; tolerates light frost
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Characteristics

  • Leaves: Basal rosette, pinnatifid with deep lobes, margins irregularly toothed, surface rough to the touch;
  • Flowers: Solitary heads, ligulate florets bright yellow, involucre composed of scabrous-hairy bracts;
  • Stem: Slender, leafless scapes supporting the flower head.
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Care Guide

Watering

Water sparingly; only when soil dries completely

Fertilization

Lightly top-dress with compost before flowering. Fertilization light and infrequent; too much nitrogen reduces flowering

Banana peel powder:Dry and grind banana peels; sprinkle around the base to enhance flowering; avoid excess to prevent odor
Pruning
  • Remove spent flower heads to prolong bloom period;
  • Trim dead leaves from rosette to improve appearance;
  • No heavy pruning needed; annual habit dies back after seed set.
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: Not listed as toxic to cats per ASPCA

Humans: No known toxicity; used occasionally as a minor edible green in traditional local diets

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Garden Uses & Culture

Culture: Associated with the resilience of flora in Mediterranean cultures, symbolizing adaptation to harsh coastal winds

Usage: - Minor wild edible in traditional Mediterranean diets; - Ornamental interest in rock gardens and naturalized seaside landscapes.