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How to Raise Artichokes in Florida

Artichokes (Cynara scolymus) are gourmet vegetables that are actually the giant flower buds of a type of thistle plant. They can be grown as a perennial in U.S. Department of Agriculture plant hardiness zones 6 through 9, though they are also grown as an annual in colder climates. In Florida, freezing temperatures aren't a problem, but the hot, humid summers are tough on artichokes. However, according to the University of Florida Extension Service, "Green Globe" is one variety that does well. They are typically planted as root crowns in late winter or early spring.

Things You'll Need

  • Compost
  • Digging fork
  • Spade shovel
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Instructions

    • 1

      Remove any existing vegetation from the planting area and loosen the soil to a depth of 6 inches with a digging fork.

    • 2

      Spread 2 or 3 inches of compost over the planting area and mix thoroughly into the top few inches of soil. In areas of Florida with sandy soils, add more compost for best results. Plan for 6-by-6-foot area for each artichoke to be planted.

    • 3

      Form the loosened soil in to a low, broad planting bed several inches above the surrounding soil level. If planting in heavy clay soils or low-lying areas of Florida where the water table is very near to the surface, mound the soil as high as possible to provide adequate drainage.

    • 4

      Plant the artichoke crowns about 6 to 8 inches deep in the center of the bed and water thoroughly.

    • 5

      Water throughout the growing season, but let the soil dry a bit between waterings to help mitigate the crown rot that can be an issue in Florida's humid climate.

    • 6

      Monitor for aphid infestations. Use a hose to wash off aphids if they appear or control them with an insecticidal soap.

    • 7

      Harvest the tender unopened flower buds as they mature on top of the long stalks that rise above the foliage.