Choose a sunny planting site that is sheltered from wind. Blueberry bushes prefer well-drained, sandy loam, but will grow in peat and compost amended soils.
Remove the bushes from their containers and gently loosen the outside surface of each rootball.
Dig planting holes two times the diameter of each rootball. Space the hole 6 feet apart for individual plants. Space rows 10 feet apart if planting a grove.
Set the plants in the holes 1 to 2 inches deeper than they grew in the nursery. Backfill the remaining soil and tamp to firm.
Provide the plants with enough water to moisten the top 12 inches of the soil immediately after planting. Thereafter, provide the bushes with 1 to 2 inches of water per week. Do not allow the water to puddle as Duke blueberry bushes are sensitive to high moisture levels.
Spread a 2- to 4-inch layer of pine bark mulch or straw under the bushes to retain moisture and prevent weeds.
Apply an acid fertilizer three to four weeks after planting. Spread the fertilizer 15 inches around the base of the plant.
Prune all first-year blooms to prevent the bushes from bearing too much fruit. Over-fruiting wears the plants out in a few years.