Bunny Ears Cactus (Opuntia microdasys)

Bunny Ears Cactus

Opuntia microdasys

Fuzzy spines look like bunny ears, a playful desert gem. Xerophytic succulent shrub; common name: Polka Dot Cactus.

Full sun
0–1/week
Beginner
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Plant Needs

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Sunlight Full direct sunlight daily; provide partial shade during midday summer heat in extreme arid regions
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Watering Water deeply only when the entire soil volume is completely dry; avoid standing water to prevent root rot
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Temperature Thrives in warm arid conditions; tolerates brief light frosts down to 5°C but may suffer pad damage
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Characteristics

  • Leaf: Modified into tiny, barbed glochids (spines) on oval flattened pads; no true foliage leaves
  • Flower: Bright yellow, cup-shaped blooms up to 5 cm wide
  • Stem: Segmented, fleshy green pads that grow in dense clumps
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Care Guide

Watering

Water once every 1–2 weeks when soil is fully dry

Fertilization

Diluted cactus fertilizer once monthly. Use low-nitrogen, high-phosphorus fertilizer to promote flowering without excessive pad growth

Eggshell powder topdress:Crush clean, dried eggshells into fine powder; sprinkle lightly on soil surface to add calcium without burning succulent roots
Pruning
  • Wear thick gloves to avoid glochid irritation when handling pads
  • Remove dead or damaged pads at the base to maintain a tidy clump shape
  • Trim overcrowded pads to improve airflow and light penetration
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no systemic toxicity reported

Humans: Non-toxic to humans; glochids may cause mild skin irritation on contact

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Garden Uses & Culture

Culture: Symbolizes resilience and playful charm in desert-themed landscaping

Usage: Ornamental succulent for rock gardens, container planters, and indoor succulent collections