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Why Do Some Plants Bloom Only at Night?

Why Do Some Plants Bloom Only at Night?

为什么有些植物只在夜晚开花?

  1. Some flowers open only after sunset and close before dawn.
  2. These night-blooming plants attract moths and bats for pollination.
  3. Their strong scent helps guide pollinators in the dark.
  4. Moonlight reflects well off their pale petals and white stamens.
  5. Night air is cooler and holds more moisture for delicate blooms.
  6. This timing avoids daytime heat and thirsty insects like bees.
  7. The saguaro cactus and evening primrose are famous night bloomers.
  8. Scientists study their internal clocks to understand plant rhythms.
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