Long Island Professional Lawn and Tree Care

Customized Commercial and Residential Lawn and Tree Treatments

  • Oranssi previous project
  • Oranssi tchnician working on a roof project
  • Person using backpack leaf blower in a garden.
  • A lush backyard garden with green grass, flowering bushes, tall trees, a wooden swing, and a wooden bench, sunlit on a clear day.

We are Long Island's trusted source for expert lawn care and tree treatment services with 25 years of experience. We provide chemical treatments for trees, lawns and shrubs tailored to the unique soil and weather across Nassau and Suffolk counties.

Our clients are residential homeowners and HOA-managed communities from the north shore to south shore.

Featured Services:

  • Customized Lawn Fertilization Programs

  • Weed & Insect Control Treatments

  • Tree & Shrub Protection

  • Year- Round Maintenance Plans

Ready to elevate your landscape?

Residential neighborhood street with green trees, parked cars, and blue sky with clouds.

Welcome to Islandwide Horticultural

A well-maintained garden with a neatly trimmed grassy area in the foreground, medium-sized decorative bushes, and taller trees with dense foliage under a partly cloudy sky.

"In every walk with nature, one receives far more than he seeks."
— John Muir