Buffalo Gourd (Cucurbita foetidissima)

Buffalo Gourd

Cucurbita foetidissima

Rugged desert gourd with pale yellow blooms, a hardy survivor of arid landscapes. Perennial vine; common name: Missouri Gourd.

Full sun
1/week
Beginner
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Plant Needs

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Sunlight Requires full, unfiltered sun; tolerates intense arid sunlight without scorching foliage
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Watering Drought-tolerant; water deeply once weekly in growing season, reduce to every 2-3 weeks in dormancy
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Temperature Hardy to -10°C; thrives in hot, dry desert temperatures up to 38°C
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Characteristics

  • Leaf: Broad heart-shaped leaves with rough, fuzzy texture and pale, velvety undersides
  • Flower: Pale yellow funnel-shaped blooms up to 10 cm wide with five distinct, ruffled petals
  • Fruit: Round green gourds up to 15 cm diameter, emitting a foul odor when damaged or mature
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Care Guide

Watering

Water deeply when top 5-10 cm of soil is completely dry; avoid waterlogging

Fertilization

Apply diluted low-nitrogen fertilizer once monthly. Use fertilizer sparingly to avoid excessive foliage growth at the expense of flowering

Eggshell powder topdressing:Crush dried eggshells into fine powder; sprinkle lightly on soil surface to boost calcium levels without introducing excess nitrogen
Pruning
  • Trim dead or damaged vines in early spring to stimulate new growth
  • Remove overcrowded stems to improve airflow and reduce pest infestation risk
  • Train vines along garden supports to control spreading habit in formal landscapes
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-confirmed non-toxic; no adverse effects from contact or ingestion

Humans: No significant toxicity; bitter fruit taste discourages accidental ingestion

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Garden Uses & Culture

Culture: Symbolizes arid-region resilience; used in Indigenous North American crafts and ceremonial practices

Usage: Xeriscape ornamental plant; seeds harvested for oil production; historical medicinal uses by Pueblo and Navajo tribes