Organic Lawn Fertilization Services in Massachusetts & Rhode Island

Safe, Effective Lawn Fertilization That Keeps Your Lawn Green, Thick, and Weed-Free

  • ✅ Kid & Pet Safe
  • ✅ 25+ Years Serving Massachusetts & Rhode Island
  • ✅ Guaranteed Results
Lawn Fertilization Programs

Struggling with thin, patchy, or weedy grass?

We fix weeds, crabgrass, and poor soil!

Our Original Organic-Based Lawn Fertilization Program

Optimal Results with 90% Less Pesticides

Simply Safer's Organic-Based Program keeps your lawn looking beautiful and green. It provides optimal control of weeds and insects while reducing pesticide use by 90%, by using the best fertilizers and pH controls and the safest, most effective products available. Our lawns grow in greener and healthier and have noticeably fewer weeds and crabgrass than those treated by competitors or with DIY products.

Seasonal Treatment Breakdown

Early Spring Fertilization

This application of our high-quality fertilizer starts your lawn growing greener and stronger, and also controls weeds and crabgrass.

Early Spring Limestone with Humic

Enhanced Limestone with Humic reduces soil acidity and makes more nutrients available in your soil. This strengthens your turf while naturally weakening and reducing weeds and crabgrass.

Late Spring Fertilization

This fertilization helps your lawn strengthen to withstand the upcoming summer heat stresses, grow greener and more lush, and provides weed and crabgrass control.

Grubs

Guaranteed Grub Proofing with Acelepryn

Grubs cause extensive damage if not prevented. We proudly use Acelepryn — it is guaranteed to be effective at preventing grub damage, is classified as EPA-Reduced Risk, and is safe for your family, pets, bees, birds, and fish.

Summer Lawn Fertilization

A gentle fertilization maintains turf health during the summer stress period, with a focus on thorough control of weeds and crabgrass.

Late Summer / Early Fall Fertilization

This premium fertilizer is applied to help the lawn recover from summer heat and humidity stresses. Your lawn will begin the fall growth season strong, greening up and developing deeper, stronger roots.

Winterizer

Our winterizer promotes continued repair and deeper root growth throughout fall. Your grass will also take in and store nutrients for a quicker spring green-up.

View information about the Organic and Safe Lawn Care Products we use.

Frequently Asked Questions

When should I fertilize my lawn?

For best results, lawns should be fertilized multiple times throughout the year. Our program includes applications in early spring, late spring, summer, late summer, and fall. Each treatment is timed to strengthen your lawn, improve color, and help it withstand seasonal stresses while naturally reducing weeds and crabgrass.

Is it safe for pets?

Yes. Our Organic-Based Program is designed with safety in mind. We reduce pesticide use by up to 90% and use products like Acelepryn, which is classified as EPA Reduced Risk and safe for pets, families, and pollinators when applied properly. After each visit, your technician will provide clear, specific instructions based on that day's application.

How long until I see results?

Most customers notice a greener lawn within the first few treatments. As the program continues, your lawn becomes healthier and more resistant to weeds. The biggest improvements typically occur over the first full season as soil health builds — and especially when the lawn is aerated and overseeded in the fall.

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