Spring Hours

Monday-Saturday 7:30am-6pm

Sunday 8am-4pm

Gardeners on Long Island don't have to look far for a nursery that delivers -- literally and figuratively.

Olsen's Nursery in Nesconset, NY, has been providing an incredible variety of plants since 1962.

We are proud to offer professionals and home gardeners a single destination for all of their outdoor needs.

“You need it, we have it!”

Ecologically-minded

Since our specialty is in making the world a greener place, we strive to offer the most complete variety of native and pollinator-friendly plants. We support organic gardening and ecological methods, and we’ll work closely with you to help decide what’s best for your yard or garden. 

Transform your landscaping

With Olsen’s, you too can enjoy the lifestyle benefits afforded by gorgeously manicured landscaping! You’ve got ideas, so bring them in to us along with a picture and the necessary measurements, and we’ll help bring them to life with the right plants at the right price!

Convenient delivery

It’s never been easier to tend to your landscaping or garden than with Olsen’s fleet of delivery trucks! We will dispatch your order of plants, mulch, topsoil, gravel and more right to your front door. Demand is high, so be sure to call in ahead of time to discuss bulk pricing and same or next-day delivery service (available Monday through Saturday.)

Full support for your goals

We offer a wide variety of services that will help you keep your lawn and garden looking incredible. Whether you’re in need of tool rentals, disease or pest identification, landscape troubleshooting, free soil tests or anything else, you can rely on Olsen’s to help! Check out our informational website, or call in to get prompt and friendly advice on a host of garden, landscaping and water feature concerns.