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January  gardening  tips
January  gardening  tips

 

MERCER COUNTY HORTICULTURAL ACTIVITIES

AND EXPECTATIONS FOR

July

Things to Do This Month:   Things to Watch for This Month:
  • maintain high mowing heights on lawns
  • sow seeds for biennials, such as Canterbury bells, wallflower, sweet William
  • divide and replant iris
  • prune climbing roses when flowers fade
  • pinch chrysanthemums for last time by mid month
  • no pruning or fertilizing woody plants after July 15
  • apply imidacloprid or halofenozide for grub prevention in lawn, if needed
  • start spraying early in month for powdery mildew, if needed
 
  • heat and drought stress - overwatering may also be a problem
  • deer tick nymph activity
  • dog tick nymph peak activity
  • Lone star tick nymph activity
  • June, Japanese, Oriental and Asiatic garden beetle peak activity
  • increasing yellowjacket and hornet activity
  • cinch bug injury (continues in hot dry years)
  • tomato fruit set problems in very hot weather
  • first evidence of blossom end rot on tomatoes in dry years
  • slime molds appear in mulch and turf
  • stinkhorns and other fungi appear in mulch
  • air pollution injury to plants

 

   = Best Time for this!                        = Most likely occurrence

Helpline Number: 609-989-6853