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How to Grow Terrestrial Orchids

Terrestrial orchids grow in the ground in the garden. They prefer woodland shade, and bloom with delicate flowers. Grow terrestrial orchids in USDA zones 4 to 8.

Things You'll Need

  • Bypass Pruners
  • Compost Makers
  • Fertilizers
  • Garden Spades
  • Garden Trowels
  • Mulch
  • Plants
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Instructions

  1. Choosing Terrestrial Orchids

    • 1

      Buy terrestrial orchids in 4-inch to 1-gallon containers or as a tuber (a swollen piece of root).

    • 2

      Look for plants at nurseries and mail-order businesses in spring and summer, and tubers in fall.

    • 3

      Choose healthy-looking plants with signs of new growth in leaves and flower buds.

    Planting Terrestrial Orchids

    • 4

      Choose a site in the shade of a woodland garden with well-drained soil that stays moist throughout the year.

    • 5

      Dig holes for the plants no deeper than they were growing in the containers. Space the plants 9 to 12 inches apart.

    • 6

      Add a light application of organic fertilizer to the planting hole before you set the plants in.

    • 7

      Mulch around but not on top of the plants with 3 inches of organic compost.

    • 8

      Water well until soil is completely moist.

    Caring for Terrestrial Orchids

    • 9

      Remove old foliage in late fall, using bypass pruners to cut off the old stems.

    • 10

      Mulch around but not on top of the plants with 3 inches of organic compost in early spring.

    • 11

      Water well weekly until soil is completely moist in summers with no rainfall.