Mystery Foul Odor from a Christmas Cactus

When a Christmas Cactus Smells Like Dog Waste

Christmas cactus (Schlumbergera) has no natural odor. A strong "dog poop" smell emanating from the leaves and soil indicates contamination—likely from non-sterile potting mix (garden soil, compost) or something poured into the pot (food, beverage, fertilizer).

Remediation Steps

1. Flush the pot thoroughly with clear water to leach out contaminants.
2. Sprinkle baking soda on the soil surface to absorb odors.
3. If smell persists, discard the plant—repotting would be too traumatic for a mature specimen.

Use only sterile, peat-based potting mixes for indoor plants. Never use outdoor soil or compost.