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How to Care for Cool-Growing Orchids

Cool-growing orchids, including cymbidiums, odontoglossums, masdevallias and many paphiopedilum, prefer nighttime temperatures between 50 and 55 degrees F and daytime temperatures between 60 and 75 degrees F. Here's how to care for these lovely plants.

Things You'll Need

  • Gravel
  • Misting Spray Bottles
  • Orchid Fertilizers
  • Plant Light
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Instructions

    • 1

      Give orchids a humid home - they require between 30 and 40 percent humidity. Bathrooms and kitchens are usually good, humid environments.

    • 2

      Increase humidity in the environment by setting the orchid pot on a tray filled with gravel and water; this helps raise the humidity around the plant.

    • 3

      Give orchids bright but not direct light. Place the pots on a shelf by an east- or south-facing window, or under a skylight.

    • 4

      Grow orchids under a wide-spectrum fluorescent light if you don't have enough light from windows.

    • 5

      Spray orchids with a fine mist of water daily.

    • 6

      Water orchids that are in pots less than 8 inches in diameter twice a week. Water orchids in pots bigger than 8 inches once a week.

    • 7

      Fertilize weekly using half the recommended amount of specially designed orchid fertilizer.

    • 8

      Repot orchids approximately every two years (see "How to Repot Orchids," under Related eHows).