APPLICATION DETAILS

Spring Fert & Preemerge

Timing, purpose, and expectations for this application.

Professional lawn fertilizer application by Ag-Grow Plus in Newton Iowa

How This Application Works

This is the foundational application that starts the entire season. Applied in late March to early May, this granular product serves two critical functions: it feeds your turf as it exits winter dormancy, providing the nitrogen and nutrients needed for spring green-up, and simultaneously creates a chemical barrier in the soil that prevents crabgrass seeds from germinating.

The pre-emergent herbicide works by inhibiting cell division in germinating seeds - the crabgrass seed tries to sprout, hits this chemical barrier, and dies before it ever emerges from the soil.

Timing

Applied between late March and early May

Program

Base Program

Benefits

  • Kickstarts spring green-up with balanced nutrition.
  • Prevents crabgrass before it can germinate.
  • Sets the baseline for season-long weed control.

What to Expect

Before

Turf is emerging from winter dormancy so grows slowly and lacks normal green color.

After

The lawn greens up faster and the crabgrass barrier is established.

Ready for a Custom Quote?

Tell us about your property and we will recommend the right program.