Mushroom in Cactus Pot: Indicates Moisture, Harmless, Fungicide If Desired

7" Cactus, Yellow Fungus/Mushrooms Recurring After Removal—Bad?

Owner scoops mushrooms, washes rocks, more appear.

Greg: won't hurt plant. Fungicide from nursery can suppress. Usually means staying wet.

Cactus: Rescuing a Stress-Damaged Columnar Cactus After Relocation; Managing Flower Stalks on Echeveria 'Black Prince': Normal Growth or Light Deficiency?; Overwatered Cactus with Fuzzy Residue: Diagnosis and Recovery; Beginner Cactus Care in Perth, Australia: Water, Light, and Soil Basics; Etiolated Cacti: Fixing Tall, Thin Growth from Insufficient Light; Absolute Beginner Cactus Care: The "Don't Overwater" Rule; Cactus Seedling Transplant: Vertical Planting, Popcicle Stick Support, Bottom Watering; Cactus Seed Sowing: Salad Container Method, Winter Timing, and 40°F Minimum; Morel Mushroom Identification: Don't Guess—Ask the Experts; Getting Started with Edible Mushroom Cultivation

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