Cold-Hardy Drosera for Zone 9a: Species That Handle Variable Winters

Drosera Species for Mild-Winter, Hot-Summer Climates

Same Zone 9a grower (northern CA) asked for cold-hardy Drosera recommendations.

Recommended Species

• D. filiformis "All Red": Temperate, no dormancy required but handles cold/dormancy if needed.
• D. capensis: Subtropical, handles light frosts, regrows from roots after dieback. Prefers <80°F but tolerates 90s. Protect from wind (brown tips).
• D. binata: Subtropical, can go dormant, handles some cold.

Zone 9a Strategy

Select plants that don't require dormancy but tolerate it—flexible for unpredictable winters. All three above fit: warmth-tolerant, cold-flexible, no mandatory chill.