Horticultural Consultants, Inc. is operated by Grant Stephenson, a Texas Certified Nurseryman with 25 years of experience in the green industry.  Grant is recognized across the Nation as an authority on cold-hardy palms, bamboos, and cycads; especially those that thrive in the upper Gulf Coast.


HCI is the reliable source for the most beautiful hard to find, specimen-quality tropical plant material prized by the nation’s most demanding clientele. Botanical gardens, estates, private collectors, zoos, amusement parks, landscape architects, developers, and top landscape contractors look to us when only the best will do. The HCI Wholesale Nursery has been supplying companies and individuals with collector-quality plant specimens and materials since 1991.


Grant also provides expert consulting services across the country and around the world.


Are you a landscape architect, landscape contractor or property manager? We provide the tools you need to do the job right. Our Patented OASIS PALM TREE ANCHORING SYSTEMS help you protect your valuable investments. Our in-house designed Oasis Palm Cart and our Oasis Palm Support Kits can assist in moving trees up to 4500 lbs. through a 32″ opening and keep them upright through gale force winds.


We also have the finest products to encourage these plants to thrive: Protekt, KLN, Eco-Dirt, Anti-Stress 2000, Mycor Palm Saver, Superthrive, Palm Plus and others specifically designed for the needs of these special plants.


Ask Industry Experts

…like Moody Gardens, Mercer Arboretum, San Antonio Botanical Gardens, San Antonio Zoo & Riverwalk, Phoenix Zoo, Dallas Arboretum, Dallas Zoo, Walt Disney World, Mirage Hotel and Casino… They’ll tell you about our quality and expertise. Contact our nation’s leading Developers, Landscape Architects, and Contractors and they can tell you getting quality plants and quality guidance is the only way to go.