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Landscape Care / Maintenance Calendar
- Apply deer repellent
- Clean/sharpen/oil tools
- 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)
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- Apply deer repellent
- Prune berried or evergreen shrubs or trees by harvesting for holiday decorations
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