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Growing Drosera Regia Under Metal Halide Lights

Light Distance and Airflow

Metal halide lamps work well for Drosera regia. Position a 400W lamp about 2 feet above plants. A gentle breeze is fine, but strong fans can damage leaves. Ensure the grow room cools at night.

Carnivorous Plants: Drosera multifida ‘Extrema’ Leaf Dieback: Light Distance Issue; Why Sundews Produce Dew Outdoors But Not Under Lights; Pygmy Sundew Dew Production Requires Strong Light; Sundews Not Dewing? Light Intensity, Not Humidity, Is Key; Diagnosing Dead Pygmy Sundew (Drosera nitidula × ericksonae) from Insufficient Light; 1000W Metal Halide in Small Greenhouse: Heat, Placement, and Fixture Concerns; Cape Sundew Lost Dew? Move Lights Closer (26W Too Weak); Why Your Forked Sundew Isn't Producing Dew: The Terrarium Trap; Why Your Cape Sundew Has No Dew: Light, Acclimation & Winter Realities; Taming a Leggy Drosera binata: Light Coverage & Phototropism

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