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Professional Lawn Care Company serving Suffolk County, NY, for over 30 years.
Let Us Work Our Magic!
Call Us Today! 631-286-4600
Caring for St. James Lawns
A Closer Look at St. James
St. James is a Town of Smithtown hamlet on the North Shore, near the shores of Stony Brook Harbor. In the late 1800s and early 1900s, wealthy New Yorkers built grand country estates here, and the area became known for horses, gardens and summer living.
Traces of that era remain in the historic homes, old estate grounds and winding roads lined with stone walls and big trees. Deepwells Farm County Park, a restored estate in St. James, offers a glimpse of that heritage.
Community and Character
Today St. James is a mix of historic properties, comfortable neighborhoods and wooded lots, with Lake Avenue serving as its small-town main street.
The hamlet’s country character is still evident along roads like Moriches Road and Harbor Road, where old trees, horse fences and historic houses line the way to Stony Brook Harbor. Residents enjoy the harbor, nearby beaches and a strong sense of local history, along with the shops and restaurants along Lake Avenue.
Growing Grass in St. James
St. James lies in the Town of Smithtown’s North Shore country, where the Nissequogue River and Stony Brook Harbor cut into the hills of the Harbor Hill moraine. The ground rises and falls, so yards often include slopes, hollows and soils that change from loose sand to firmer, more loamy ground across a single property. Old trees and woodland are part of the landscape.
St. James sits on the rolling North Shore, where the Harbor Hill moraine brings slopes, wooded hollows and soils that can shift from sandy to firmer within a single property. Mature trees create deep shade and compete for water, and established landscapes attract deer.
St. James properties often include a mix of formal lawn near the house and more natural areas toward the edges, where woods, hedgerows and stone walls take over. Those transition zones are where shade, deer, ticks and poison ivy tend to show up. A plan that addresses both the lawn and its borders keeps the whole property looking cared for.
Where We Start in St. James
In St. James, we often combine routine fertilization with shade-tolerant overseeding, core aeration on slopes and compacted areas, and tree and shrub care. Deer control and tick control are smart additions for wooded lots, and poison ivy inspections help keep stone walls and woodland edges clean.
Lawn Care Services in St. James
From routine feeding to pest and vine control, these are the services we bring to St. James:
Lawn Fertilization & Weed Control: our core service: an inspection by local experts, then recurring liquid and granular feedings with long-term weed control.
Organic Lawn Care: options and levels of service from an organic approach to complete organic programs, from NOFA-accredited specialists.
Lawn Disease Control: diagnosis and treatment of common turf diseases, plus ongoing prevention for your peace of mind.
Core Aeration & Overseeding: relief for compacted soil and better nutrient uptake, with overseeding to thicken thin areas.
Lawn Seeding & Renovation: everything from minor spot repairs to total renovations, using Kentucky bluegrass and tall fescue blends.
Poison Ivy & Invasive Vine Control: inspection, flagging and mapping of poison ivy and invasive vines, with recommendations and a free estimate.
Tick & Mosquito Control: treatment and prevention that help protect your family and pets from ticks and mosquitoes.
Lawn Pest Control: a detailed assessment and a customized plan for the pests on your property.
Tree & Shrub Care: tree and shrub care plus bed maintenance, available on its own or in an EZ Home Program.

Seasonal Lawn Care in St. James
In St. James, stone walls and woodland edges are favorite spots for poison ivy, which is easiest to spot when it turns red in fall.
Spring in St. James
As the hills of St. James green up in spring, lawns respond well to early feeding and lime. Check sloped areas for erosion and thin spots.
Summer in St. James
Midsummer brings heat and dry spells. Slopes shed water fast, so slow, deep watering helps, and shaded areas should be watched for disease.
Late Summer and Fall in St. James
Cooler nights and steady rain from late August through fall make this the best time to seed and aerate on the North Shore.
Winter in St. James
In winter, take note of where snow and runoff caused damage, and we can plan repairs for spring.
Why Choose Emerald Magic Lawn Care?
Emerald Magic is locally owned, and owner Craig den Hartog, a horticultural consultant, strives to educate both employees and clients about healthy lawn and landscape practices on Long Island. That know-how goes into every St. James lawn we care for.
For over 30 years, Emerald Magic Lawn Care, Inc. has served Suffolk County as a local, community-based company. We belong to most town chambers, take part in numerous community events, and care for every lawn as if it were our own.
Our Quality is Emerald… Our Service is Magic. Fast service – when the boss cares, everyone cares. We pride ourselves on being professional, friendly, honest and courteous, and if you’re unhappy with your service for any reason, just let us know and we’ll happily return to make it right.
Nearby Communities
Our technicians also serve the communities closest to St. James:
Don’t see your community? Emerald Magic Lawn Care serves homeowners across Suffolk County. Give us a call at (631) 286-4600.
St. James Lawn Care FAQs
Do you provide lawn care in St. James, NY?
Yes. Emerald Magic Lawn Care is a professional lawn care company serving Suffolk County, NY, for over 30 years, and St. James is part of the area we serve from our office at 194-4 Morris Ave in Holtsville. Call (631) 286-4600 or request a free estimate.
When is the best time to seed a lawn in St. James?
Late summer or early fall. Cooler temperatures and regular rainfall help new grass grow strong without stress, and new grass usually appears in about 7 to 14 days.
How quickly will lawn disease treatment work?
Our disease treatments come with a professional diagnosis from a certified technician, eco-friendly fungicide applications and notable disease reduction within 30 to 45 days.
What kinds of grass seed do you use in St. James?
We build a custom seeding plan for each lawn, using blends such as Kentucky bluegrass and tall fescue, with shade-tolerant or drought-tolerant grass chosen to suit your yard.
OUR LAWN CARE SERVICES
Lawn Fertilization & Weed Control • Organic Lawn Care • Lawn Disease Control • Core Aeration & Overseeding • Lawn Seeding & Renovation • Poison Ivy & Invasive Vine Control • Tick & Mosquito Control • Lawn Pest Control • Tree & Shrub Care
Let Us Work Our Magic! Call Us Today!
Our Quality is Emerald… Our Service is Magic.
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