Winter Mulching Not Needed in Bay Area

Mulching Carnivorous Plants in Mild Climates

A grower in the San Francisco Bay Area asked about mulching Venus flytraps, Drosera filiformis, Sarracenia flava, and S. minor for winter.

Answer: No Mulch Required

Bay Area winters never get cold enough to warrant mulch. Mulch is only needed when temperatures stay below 20°F (–7°C) for over a week—conditions that would be an ecological disaster in the region.

Focus on providing full sun, pure water, and proper soil year-round.

— Jeff Dallas, Sarracenia Northwest