Peanut Cactus (Echinopsis chamaecereus)

Peanut Cactus

Echinopsis chamaecereus

Tiny peanut-shaped stems cluster like a living carpet. Drought-tolerant succulent; common name: Peanut Cactus.

Full sun
1/week
Beginner
🌱

Plant Needs

☀️
Sunlight Requires 6–8 hours of direct daily sunlight for robust flowering; tolerate partial shade in hot summer afternoons
💧
Watering Water deeply only when the soil is completely dry; avoid standing water to prevent root rot
🌡️
Temperature Tolerates mild frost down to 5°C; avoid prolonged exposure below 0°C; optimal growing range 15–25°C
🔍

Characteristics

  • Stem: Segmented, peanut-shaped green stems covered in small, soft white spines
  • Flower: Bright red, funnel-shaped blooms up to 5 cm across, emerging from stem tips
  • Roots: Shallow, fibrous root system adapted to rocky, fast-draining soil
🛠️

Care Guide

Watering

Water thoroughly when soil is fully dry; allow excess water to drain completely

Fertilization

Diluted low-nitrogen cactus fertilizer once monthly. Do not fertilize during winter dormancy

Eggshell powder topdress:Crush dried eggshells into fine powder; sprinkle lightly on soil surface; avoid direct contact with stems to prevent irritation
Pruning
  • Remove dead or shriveled stem segments to maintain a tidy, healthy mat
  • Trim overcrowded clusters to improve airflow and reduce fungal risk
  • Propagate trimmed stem segments by planting in dry cactus mix for new plants
⚠️

Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no adverse effects from ingestion or contact

Humans: No known toxicity to humans; safe for handling and proximity

📖

Garden Uses & Culture

Culture: N/A

Usage: Ornamental succulent for rock gardens, hanging baskets, and indoor windowsill displays