Rough Sisymbrella (Sisymbrella aspera)

Rough Sisymbrella

Sisymbrella aspera

Its fine stems and delicate yellow blooms lend a quiet resilience in rocky soils. Annual member of Brassicaceae adapted to Mediterranean habitats.

Full sun
1/week
Beginner
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Plant Needs

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Sunlight Prefers full sunlight exposure for optimal flowering
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Watering Tolerates dry conditions; water sparingly
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Temperature Thrives in mild to warm climates
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Characteristics

  • Leaves: Linear-lanceolate, 1–3 cm long, slightly toothed margins, alternate arrangement;
  • Flowers: Small yellow cruciform, petals 4, sepals erect, arranged in elongated racemes;
  • Stems: Slender, wiry, occasionally sparsely pubescent, green to reddish.
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Care Guide

Watering

Light watering once weekly in dry spells

Fertilization

Light compost in planting area. Minimal feeding required due to native adaptation

Banana peel compost:Dry and chop peels, mix into soil; avoid large raw pieces to minimise odor
Pruning
  • Remove spent flowering stems to encourage tidy habit;
  • Thin overcrowded seedlings for airflow;
  • Eliminate any diseased foliage promptly.
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: No toxic effects reported (per ASPCA)

Humans: No known toxicity under casual contact or micro-oral exposure

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Garden Uses & Culture

Culture: N/A

Usage: - Ornamental in rock gardens; - Used in native plant restoration in Mediterranean zones.