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Friar's cowl
Also known as: Hooded arum
Friar's cowl (Arisarum vulgare) is an herbaceous, perennial plant species native to the Mediterranean region of southern Europe and northern Africa. This species grows in grassy fields and rocky scrubland, forests and wastelands. Friar's cowl is also commonly referred to as larus.
Scientific classification
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Herb
Plant Type
Spring
Bloom Time
10 cm to 30 cm
Plant Height
50 cm
Spread
Green, Blue
Leaf Color
1.8 cm
Flower Size
White, Yellow, Green, Purple, Brown
Flower Color
Semi-evergreen
Leaf type

Images of Friar's cowl

Distribution of Friar's cowl

Distribution Map
Arisarum vulgare is a plant species primarily native to the Mediterranean region. Its natural range encompasses the temperate areas of Southern Europe and Northern Africa. Beyond its native habitat, friar's cowl has been introduced to other parts of the world, including the continent of Australia, where it has established itself as part of the local flora.
Native
Cultivated
Invasive
Introduced
No species reported
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Habitat
Grassy places, open ground, rocky ground
Hemisphere Trend Curve

Culture

Symbolism
Ardor, deceit, ferocity
Interesting Facts
Arisarum vulgare contains high levels of calcium oxylate crystals. Common among many plants, these crystals, similar to a rose’s thorns or a cactus’s spines, provide a defense mechanism for the plant to fight off herbivory predators. The crystals can be irritating to people’s skin and produces a sharp feeling like a mouth full of needles, if accidentally ingested.
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Toxicity

Friar's cowl contains calcium oxalate, causing mild toxicity in humans, cats, and dogs. Ingestion leads to symptoms such as mouth irritation, swelling, gastrointestinal distress, and vomiting. Vigilance is essential to prevent accidental consumption by humans and pets, and prompt care is necessary if poisoning occurs.
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RELATED: Toxicity of Friar's cowl

Care Guide for Friar's cowl

Every week
Water
Full sun
Sunlight
10 - 35 ℃
Ideal Temperature
Water: Friar's cowl thrives in moist, well-drained soil similar to its Mediterranean woodland habitat. It prefers consistent moisture but can tolerate brief dry spells. Weekly watering and mulching are beneficial for maintaining hydration, especially during its active growing season.
Fertilize: For friar's cowl, use a balanced nutrition fertilizer bi-monthly during growth, reducing to quarterly in dormancy. Apply a diluted quarter-strength solution, enhancing growth in spring and summer. Avoid over-fertilization to prevent root burn, ensuring sustained lush foliage and ornamental appeal.
Pruning: Friar's cowl has unique hooded flowers and arrow-shaped leaves. Prune in early to late spring to remove damaged foliage and promote growth, but avoid heavy cutting. Use clean, sharp tools for pruning to enhance airflow and minimize disease risk.
Propagation: Friar's cowl is a striking shade-loving perennial that thrives in well-drained, moderately moist soil. Propagation is best via root cuttings planted in a peat-perlite mix. Mist to maintain moisture, then transplant to shaded areas for gradual spreading and attractive foliage.
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