Reishi Mushroom (Ganoderma lucidum)

Reishi Mushroom

Ganoderma lucidum

Its glossy bracket shape holds ancient medicinal wisdom. Woody saprophytic fungus; common name: lingzhi.

Low light
N/A/week
Moderate
🌱

Plant Needs

☀️
Sunlight Thrives in low-light, shaded wooded areas; does not require direct sunlight for growth
💧
Watering Obtains moisture from host hardwood and ambient humidity; avoid direct watering of fruiting bodies to prevent rot
🌡️
Temperature Optimal growth at 20–25°C; cannot survive temperatures below 10°C for prolonged periods
🔍

Characteristics

  • Fruiting Body: Kidney-shaped woody bracket with glossy reddish-brown upper surface and pale porous underside
  • Mycelium: White, thread-like network that colonizes decaying hardwood
  • Spores: Brown, elliptical spores released from underside pores for reproduction
🛠️

Care Guide

Watering

Maintain 60–80% ambient humidity via misting surrounding areas

Fertilization

No traditional fertilization; substrate provides all necessary nutrients. Ensure substrate is fully sterilized before inoculation to eliminate competing fungi

Sterilized hardwood sawdust substrate:Use fresh, untreated oak or maple sawdust; sterilize via boiling or pressure cooking before inoculation with Ganoderma mycelium
Pruning
  • Remove mold-contaminated sections of substrate immediately to prevent spread
  • Harvest fruiting bodies when underside pores begin releasing brown spores
  • Trim overgrown mycelium to maintain substrate health and prevent overcrowding
⚠️

Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No documented toxicity to cats

Humans: Generally safe for medicinal use; may cause mild gastrointestinal upset if consumed in excessive unregulated quantities

📖

Garden Uses & Culture

Culture: Symbolizes longevity and vitality in traditional East Asian medicine

Usage: Medicinal dietary supplement; ornamental fungal display in shaded gardens