Mini Petunia (Calibrachoa parviflora)

Mini Petunia

Calibrachoa parviflora

Tiny, profuse blooms pack cheerful color into trailing stems. Low-growing flowering annual; common name: Mini Petunia.

Full sun
2–3/week
Beginner
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Plant Needs

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Sunlight Requires 6+ hours of direct sunlight for abundant blooms; tolerate light afternoon shade in extremely hot climates
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Watering Water when the top 1–2 cm of soil feels dry; avoid overwatering to prevent root rot
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Temperature Prefers warm temperatures; protect from frost as it is frost-tender and will die back in freezing conditions
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Characteristics

  • Leaf: Small, oval to lanceolate, bright green, slightly fuzzy texture
  • Flower: Funnel-shaped, 1–2 cm wide, in shades of pink, purple, white, or yellow
  • Stem: Slender, trailing, branching freely to form dense mats
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Care Guide

Watering

Keep soil consistently moist but not waterlogged; container plants may need daily watering in extreme heat

Fertilization

Feed every 2 weeks with diluted balanced fertilizer. Use a diluted, balanced liquid feed to support continuous flowering throughout the growing season

Banana peel compost tea:Soak fully composted banana peels in water for 24 hours, dilute 1:20 for root drench; avoid raw peels to prevent pest infestations
Pruning
  • Pinch back stem tips in early spring to encourage bushier, more compact growth
  • Deadhead spent blooms regularly to stimulate continuous flowering
  • Trim leggy stems mid-season to maintain a dense, trailing form
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-verified non-toxic to cats; no adverse effects from ingestion

Humans: Non-toxic to humans; no known health risks from ingestion or contact

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental ground cover, hanging baskets, window boxes; attracts pollinators like bees and butterflies