Hybrid Poppy (Papaver hybridum)

Hybrid Poppy

Papaver hybridum

Its crumpled blooms burst like painted silk, a cheerful garden staple. Annual flowering herb; common name: Rough Poppy.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Requires full direct sunlight for optimal flowering; tolerates partial shade in hot, arid climates to prevent leaf scorch
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Watering Water deeply when the top 2 cm of soil feels dry; avoid overwatering to prevent root rot and fungal growth
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Temperature Thrives in cool to temperate temperatures; avoid prolonged exposure to temperatures above 28°C
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Characteristics

  • Leaf: Lobed, hairy basal leaves with serrated margins; gray-green foliage
  • Flower: Solitary, cup-shaped blooms in red, pink, orange, or white; crumpled tissue-like petals
  • Stem: Slender, hairy stems with sparse leaves; exudes milky alkaloid sap when cut
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Care Guide

Watering

Keep soil evenly moist during active growth; allow top layer to dry between waterings

Fertilization

Apply diluted balanced liquid feed once every 2 weeks. Avoid high-nitrogen fertilizers to prevent excessive foliage growth at the expense of blooms

Banana peel compost tea:Use fully composted banana peels; dilute 1:20 with water for root drenching to avoid odor and pest infestations
Pruning
  • Deadhead spent blooms regularly to encourage extended flowering through the growing season
  • Remove yellowing or damaged foliage to improve airflow and reduce fungal disease risk
  • Pull the entire plant after flowering and discard to prevent unwanted self-seeding
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed toxic; alkaloid content may cause vomiting, diarrhea, lethargy, or tremors

Humans: Contains isoquinoline alkaloids; ingestion causes mild nausea, vomiting, and dizziness in large quantities

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Garden Uses & Culture

Culture: Symbolizes remembrance, consolation, and sleep due to its alkaloid content

Usage: Ornamental garden plant; cut flower for fresh floral arrangements