Smooth Carrionflower (Smilax herbacea)

Smooth Carrionflower

Smilax herbacea

It blooms with subtle, earthy charm, bearing clusters of tiny green flowers. Herbaceous perennial vine.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Partial to full shade; thrives in dappled woodland sunlight, avoid intense midday summer sun
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Watering Water when the top 5 cm of soil is dry; avoid overwatering to prevent root rot
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Temperature Hardy to USDA zone 3; tolerates cold winters and warm, humid summers
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Characteristics

  • Leaf: Heart-shaped, glossy green, 5–15 cm long with prominent parallel veins
  • Flower: Tiny greenish-white clustered blooms with faint carrion-like scent to attract pollinators
  • Stem: Slender, herbaceous, with coiled tendrils for climbing support
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Care Guide

Watering

Keep soil consistently moist but not waterlogged

Fertilization

Diluted organic feed once monthly. Use balanced, slow-release organic fertilizer to support vine growth

Banana peel tea:Soak 2–3 banana peels in 1 liter of water for 3 days; dilute 1:20 with water for root drench to boost flowering and vine health
Pruning
  • Trim dead or damaged vines in early spring to promote new growth
  • Remove overcrowded stems to improve airflow and reduce disease risk
  • Train tendrils onto trellises or shrub supports to control climbing spread
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No documented toxicity to cats

Humans: No known toxic effects for humans; young shoots are edible when cooked

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental vine for shaded gardens; young shoots are edible when boiled to remove bitterness