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Encouraging Flowers on Sundews, Bladderworts & Butterworts

Aaron's tropical sundews, bladderworts, and Mexican butterworts grow fast under lights but never flower or seed. No insects caught, no fertilizer.

Two Triggers for Flowering

  1. Fertilize lightly: Spray every 2 weeks with ¼ tsp/gal urea-free orchid fertilizer (low P, ammoniacal/nitrate N). Wet leaves only.
  2. Vary photoperiod: 15 hr day in summer, drop to 9–10 hr in winter. Subtropical species respond to daylength changes.

Both mimic natural seasonal cues that initiate blooming.

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