Landscape Care / Maintenance Calendar

January

(Top)
  • Apply deer repellent
  • Clean/sharpen/oil tools

February

(Top)
  • Apply deer repellent
  • Check stored dahlias, cannas, tender bulbs for desiccation - moisten storage medium slightly
  • Prune fruit trees to enhance fruit production (make sure temperature is above 20 degrees)

March

(Top)
  • Apply deer repellent
  • Cut back ornamental grasses to new shoots and any other perennials left up for winter interest
  • Schedule spring fertilization for trees/shrubs
  • Apply pre-emergent herbicides to lawns/beds (before mid-April for crab grass)
  • Press back into ground any frost-heaved perennials
  • Complete pruning on summer flowering trees and shrubs before new growth begins
  • Prune evergreen or deciduous hedges
  • Trim away damaged foliage on hellebores
  • Prune Forsythia as soon as flowers drop
  • Mow Liriope

April

(Top)
  • Weed
  • Apply deer repellent
  • Prune roses (except spring blooming ramblers), butterfly bush, red-stem dogwood
  • Remove winter killed growth from climbing and rambling roses
  • Finish cleaning out flowerbeds
  • Divide perennials/transplant
  • Mark bulb clumps that produce few flowers but lots of foliage, these clumps need to be divided in the fall ideally
  • Prolong bouquets of daffodils by cutting stems of unopened flowers to bring inside

May

(Top)
  • Weed
  • Apply deer repellent
  • Plant perennials, annuals, and containers
  • Move or remove unwanted perennials seedlings
  • Remove suckers from cherry and other ornamental trees
  • Prune spring flowering shrubs right after their blossoms fade
  • Sow seeds for bachelor buttons, nasturtiums, sun flowers directly in beds
  • Start vegetable garden (beans, corn, cucumber, squash, melons)
  • Fertilize shrubs and trees
  • Put slug control in place

June

(Top)
  • Weed
  • Apply deer repellent
  • Apply pre-emergent herbicides to lawns/beds
  • Finish planting by mid June ideally
  • Finish fertilizing shrubs and trees
  • Start deadheading perennials
  • Prune evergreens now or in October
  • Shear deciduous or evergreen hedges
  • Prune mature climbing roses (2-3 years or older)
  • Prune rambling roses after bloom
  • Pinch back coleus
  • Shape Amsonia and Baptisia at the end of June

July

(Top)
  • Weed/Water as needed
  • Apply deer repellent
  • Pinch back Mums and Asters for last time before July 4th
  • Divide day lilies when they are finished blooming
  • Continue deadheading perennials
  • Prune summer flowering shrubs and trees as blossoms fade

August

(Top)
  • Weed/Water as needed
  • Apply deer repellent
  • Continue deadheading perennials
  • Divide iris, poppies and peonies
  • Design beds and order plants for autumn planting
  • Combat powdery mildew with homemade or commercial spray

September

(Top)
  • Weed/Water plants deeply in dry weather
  • Apply deer repellent
  • Apply pre-emergent herbicides to lawns/beds
  • Continue deadheading perennials
  • Plant new evergreen trees and shrubs
  • Design and plant bulbs
  • Plant pansies and mums
  • Aerate, over-seed bare spots on lawn
  • Divide perennials (except for fall bloomers)
  • Take cuttings of basil, coleus, tender geraniums to grow inside fro next season

October

(Top)
  • Weed/Water plants deeply in dry weather
  • Apply deer repellent
  • Plant/transplant deciduous shrubs by early October
  • Divide perennials (except for fall bloomers) finish by end of October
  • Finish bulb planting
  • Plant fall containers in early October
  • Prune long rose canes
  • Leaf clean-up

November

(Top)
  • Weed/Water plants if needed
  • Apply deer repellent
  • Plant winter containers
  • Cut perennials to the ground except for those left up for winter interest
  • Continue mowing grass until it stops growing
  • Mulch boxwoods and evergreens after ground freezes
  • Leaf clean-up

December

(Top)
  • Apply deer repellent
  • Prune berried or evergreen shrubs or trees by harvesting for holiday decorations