At Collentro, horticulture is not just part of what we do — it is what we do. Nestled in St Marys County, Southern Maryland, we are passionate about bringing the outdoors to life. Whether you are a homeowner, contractor, or landscape professional – we have got something for you.
We cultivate plants with knowledge and care. From native species to specialty shrubs, our greenhouse environment nurtures strong, healthy plants ready to thrive in your space in St Marys, MD.
From our onsite plant store to hardscape supplies and contractor-inventory, you will find everything you need in one place in St Marys, MD.
Located at 21021 Hermanville Rd., Lexington Park, MD 20653, we are open 7 days a week from 8 a.m. to 5 p.m. — ready to serve you whenever you are ready.
Get the plants, ensures they are grown right — strong, vibrant, and ready to elevate your landscape in St Marys, MD.
From stone work to outdoor living features, we carry the supplies that let your vision take shape in St Marys, MD.
In addition to plants, we stock a variety of landscape materials to help you build the perfect outdoor space in St Marys, MD.
We support contractors with professional-grade plants and rental services, ensuring you get the quality and quantities needed to complete your projects on time. Professionals will appreciate our breadth of inventory and responsive service designed for project workflows in St Marys, MD.
Imagine arriving at our greenhouse: vibrant green foliage all around, expert staff available to answer your questions, and a sense that you are not just buying plants — you are partnering with a team who cares. We keep our environment clean, our plants thriving, and your vision in focus.
Whether you’re sprucing up your backyard with vibrant plants or managing a commercial landscaping project, Collentro has the expertise and materials you need. We understand the needs of both homeowners and professionals, and we’re here to help make your project a success.
Homeowners: If you’re looking to transform your garden or backyard, Collentro provides high-quality plants, supplies, and expert advice to make your outdoor space shine.
Contractors: We understand the fast pace of professional projects. That’s why we offer a full range of supplies, from plants to hardscaping materials, ensuring you have everything you need for the job.
Have clean soil or wood chips to offload? Bring them by — we accept them at no charge. Let’s recycle, reuse, and grow together in St Marys, MD.
Want to know what is newly blooming? Prefer to get alerts about sales? Join our newsletter (or text list). Just share your email or phone number. Let us grow something great together!
Founded in 2016 by Nicholas and Valarie, the Collentro family turned a bold idea into a vibrant horticulture business. Together with daughter Cheyenne and team members like Mercedes, Nathan, and our dedicated farm manager Servando — deep expertise and passion are at every level.
Whether you are a first-time visitor or a long-time customer, Collentro is always ready to serve you. Come visit our store, where you can browse our selection, get expert advice, and find the plants and materials you need for your next project.
Address: 21021 Hermanville Rd., Lexington Park, MD 20653
Hours: 7 days a week, 8 a.m. – 5 p.m.
Phone: 301-481-3025
Your dream outdoor space is just a visit away whether you are in these areas or all of St Marys County:
Leonardtown, Lexington Park, Charlotte Hall, California, Mechanicsville, Wildewood, Hughesville, Great Mills and Hollywood.
