Branched Broomrape (Phelipanche ramosa)

Branched Broomrape

Phelipanche ramosa

It invades host roots silently, a pale parasitic herb with delicate pink spikes. Annual parasitic weed; common name: branched broomrape.

Low light
0/week
Moderate
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Plant Needs

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Sunlight No light required, as it is non-photosynthetic and obtains nutrients entirely from host plants
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Watering Obtains all water and moisture from host plant roots; no supplemental watering needed
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Temperature Thrives in warm temperate to Mediterranean climates; cannot tolerate hard frost below 5°C
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Characteristics

  • Stem: Erect, fleshy, pale yellow to brown, lacking chlorophyll; branched near the top
  • Leaves: Reduced to small, scale-like bracts along the stem
  • Flower: Tubular, purple to pale pink, arranged in dense terminal spikes
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Care Guide

Watering

Obtains all moisture from host; no supplemental watering needed

Fertilization

Obtains all nutrients from host; no fertilization needed. No fertilization is required for this parasitic plant

N/A:Not applicable, as the plant obtains all nutrients from its host
Pruning
  • Cut stems at the base to prevent seed dispersal and reduce infestation
  • Remove infested host plants to limit parasitic spread
  • Clear soil of mature plants before seed production to prevent future outbreaks
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA does not list this plant as toxic to cats

Humans: No documented toxicity to humans

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Garden Uses & Culture

Culture: N/A

Usage: Considered an agricultural weed that parasitizes crops such as tomatoes, sunflowers, and legumes