Timing Is Most of the Job
A Seasonal Landscaping Calendar for South Jersey
South Jersey sits in USDA hardiness zone 7 — mild enough for a long growing season, cold enough that timing mistakes show. Most landscaping problems we see in Camden County yards aren't caused by doing the wrong thing; they're caused by doing the right thing at the wrong time.
The Short Answer
In South Jersey (USDA zone 7): clean up and cut back in early spring, plant and mulch in late spring after soil warms, mow high through summer, seed lawns and plant trees in fall, and do structural pruning in winter while plants are dormant.
Early Spring (March–April)
This is the reset window. Beds get cleared of winter debris, edges get re-cut, and perennials are cut back before new growth makes it fiddly. It's also the right time to prune most summer-flowering shrubs — they bloom on new wood, so a spring cut costs you nothing.
What not to do: prune spring bloomers like azalea, rhododendron, or lilac now. They set their buds last year, and a spring cut removes the flowers you waited all winter for. Prune those just after they finish blooming.
Late Spring (May–June)
Planting season proper. Soil has warmed, frost risk has passed, and new perennials, shrubs, and trees have a full season to root before winter. Mulch goes down after the soil warms — mulching cold, wet soil in early spring locks the cold in.
- Top-dress beds to a total mulch depth of 2–3 inches — no more.
- Keep mulch pulled back from trunks and stems; buried bark stays wet and rots.
- Water new plantings deeply and less often, not lightly and daily.
Summer (July–August)
Maintenance season. Turf in South Jersey is mostly cool-season grass, which naturally slows in summer heat — mowing high (3 inches or more) shades roots and keeps it denser than scalping it short. Beds need edging touch-ups and weeding before anything sets seed.
Fall (September–November)
The most underrated season. Fall is the best time to seed or overseed a lawn in zone 7 — warm soil, cool air, and fewer weeds competing. It's also an excellent planting window for trees and shrubs, which root through the mild autumn.
The fall clean-up matters more than the spring one: matted leaves left on turf through winter smother it, and diseased foliage left in beds carries problems into next year.
Winter (December–February)
Dormant season is structural pruning season. With leaves down, the branch architecture of trees and shrubs is visible, and most deciduous species tolerate pruning best while dormant. It's also the right time to plan larger projects — design work done in winter means installation can start as soon as the ground works in spring.
Related Service
Seasonal Clean-Ups & TrimmingThis is work we do across Haddonfield, Cherry Hill, Collingswood, Voorhees, Haddon Township, Audubon, Somerdale, and communities across Camden County. The estimate is free and written.