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2026 Edition

Northern Virginia
Seasonal Yard Care
Calendar

A month-by-month guide to lawn care, garden maintenance, hardscape upkeep, irrigation management, and pest control for Northern Virginia homeowners. Know exactly what to do and when.

P&L Outdoor Solutions

ploutdoorva.com · 703-638-8692

Lawn Maintenance · Irrigation · Hardscape

Updated May 2026

12
Months Covered
60+
Specific Tasks
6
Quick Tips
8
Expert FAQs
What Is Inside
1Spring Task List (March–May)
2Summer Task List (June–August)
3Fall Task List (September–November)
4Winter Task List (December–February)
512-Month Quick-Reference Grid
66 Essential Quick Tips
7Expert FAQ Section
8When to Call a Professional
Seasonal Task Calendar

What to Do & When

Northern Virginia sits in USDA Hardiness Zone 6b–7a. This calendar accounts for our freeze-thaw cycles, humid summers, clay-heavy soils, and moderate drought risk. Follow these tasks by week to keep your yard healthy all year.

Week / TimingCategoryTaskDetails & Notes
Early MarchLawnSoil test & lime applicationpH target 6.2–6.8. Apply dolomitic lime if pH < 6.0.
Early MarchGardenPrune dormant trees & shrubsRemove dead/diseased wood. Shape ornamental grasses.
Early MarchHardscapeInspect patio & walkway jointsCheck for heaving from freeze-thaw. Resand paver joints.
Mid MarchLawnPre-emergent weed controlApply crabgrass preventer when soil temp hits 55°F for 3 days.
Mid MarchIrrigationSystem startup & backflow testRecharge lines, check heads, schedule leak inspection.
Late MarchLawnCore aerationPull 2–3" plugs. Best when ground is moist but not muddy.
Late MarchGardenApply 2–3" mulch to bedsShredded hardwood or pine fines. Keep 2–3" from tree trunks.
Early AprilLawnOverseed bare/thin areasTall fescue blend. Water lightly 2x daily for 2 weeks.
Early AprilGardenPlant cool-season annualsPansies, violas, snapdragons. Last frost risk: mid-April in NoVA.
Mid AprilPestGrub prevention treatmentDylox or Merit application if history of grub damage.
Mid AprilLawnFirst fertilizer applicationSlow-release NPK 20-0-10 with iron. 0.75–1.0 lb N/1000 sq ft.
Late AprilHardscapeClean & seal patio/stonePower wash, let dry 48 hrs. Apply breathable sealer.
Early MayGardenPlant warm-season annualsAfter last frost: petunias, marigolds, impatiens.
Early MayLawnBegin weekly mowing at 3–3.5"Never remove >1/3 of blade. Sharp blade = clean cut.
Mid MayIrrigationProgram controller for summerDeep watering 1x/week early AM. Adjust for rain.
Late MayPestMonitor for bagworms & scaleCheck evergreens. Treat before egg hatch (late May).
Quick Reference

12-Month At-a-Glance

Pin this grid to your fridge or save it to your phone. One glance tells you the top priorities for any month.

Mar
Spring
  • Soil test
  • Pre-emergent
  • Aerate
  • Mulch
  • Overseed
  • Irrigation startup
Apr
Spring
  • Fertilize
  • Grub prevent
  • Plant annuals
  • Seal patio
  • Mow weekly
May
Spring
  • Program irrigation
  • Monitor pests
  • Deadhead
  • Weed control
  • Water trees
Jun
Summer
  • Fertilize #2
  • Japanese beetles
  • Irrigation audit
  • Storm drainage
Jul
Summer
  • Raise mow height
  • Stake perennials
  • Chinch bug patrol
  • Nutsedge treatment
Aug
Summer
  • Divide perennials
  • Wall inspection
  • Fall armyworm
  • Fall veggies
Sep
Fall
  • Aerate + overseed
  • Plant bulbs
  • Grub curative
  • Winterize irrigation
Oct
Fall
  • Starter fertilizer
  • Cut perennials
  • Dormant oil
  • Final mow
  • Winterizer
Nov
Fall
  • Wrap trees
  • Mark sprinklers
  • Compost leaves
  • Kitchen winterize
Dec
Winter
  • Snow removal plan
  • Protect containers
  • Ice damage check
Jan
Winter
  • Review & plan
  • Order seeds
  • Book services
  • Structure inspect
Feb
Winter
  • Design projects
  • Sharpen blades
  • Start seeds indoors
Expert Tips

6 Rules Every NoVA Homeowner Should Know

These six principles will save you money, reduce effort, and keep your yard looking professionally maintained year-round.

1

The 1/3 Rule

Never remove more than one-third of the grass blade in a single mow. Cutting too short stresses the lawn and invites weeds.

2

Water Deep, Not Often

One deep watering (1") per week builds deeper roots than light daily sprinkling. Deep roots = drought resistance and fewer diseases.

3

Soil Test Every 2–3 Years

A $15 soil test tells you exactly what your lawn needs. Random fertilizing wastes money and can damage soil biology.

4

Mulch Math

1 cubic yard of mulch covers ~100 sq ft at 3" depth. For a typical 500 sq ft bed, order 5–6 cubic yards.

5

Right Plant, Right Place

Match plants to sun exposure and soil moisture. Shade plants in sun = scorched leaves. Sun plants in shade = leggy, weak growth.

6

Compost = Free Fertilizer

Shredded fall leaves composted over winter become black gold by spring. Zero cost, maximum soil health.

Professional Services

When to Hire a Pro

Some tasks require specialized equipment, licensed application, or technical expertise. Know the line between DIY and professional.

DIY-Friendly Tasks

  • Weekly mowing & edging
  • Basic watering schedule
  • Hand-weeding small areas
  • Deadheading spent flowers
  • Light mulching (under 3 cubic yards)
  • Raking and leaf collection
  • Monitoring for visible pests

Call a Professional

  • Core aeration (machine rental is expensive)
  • Irrigation system install, repair, or winterization
  • Licensed pesticide & fertilizer application
  • Tree removal or large pruning
  • Retaining wall or hardscape repair
  • Drainage system design & install
  • Large-scale mulching or sod installation
FAQ

Common Questions

Get the Complete Calendar as a PDF

Download the full 2026 Seasonal Yard Care Calendar — printable, shareable, and perfect for your fridge or workshop wall. Includes all tasks, tips, and the 12-month quick-reference grid.

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Also Check Out Our Pricing Guide

Real 2026 pricing for patios, fire pits, walls & outdoor kitchens in NoVA.

View Pricing Guide

Need Help With Your Yard This Season?

P&L Outdoor Solutions provides full-service lawn maintenance, irrigation, and hardscape care across Northern Virginia. One call gets you a free on-site assessment and a custom seasonal plan.

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$2M Liability Insurance
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2-Year Workmanship Warranty

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P&L Outdoor Solutions LLC · Northern Virginia · ploutdoorva.com

Calendar valid for USDA Hardiness Zones 6b–7a. Adjust timing for microclimates.

For informational purposes. Consult a local extension office for region-specific advice.

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