Designations
Technician - CLHT
The Certified Landscape Horticulturist Technician program is designed for horticulture industry employees who apply their skills and knowledge technically.
Manager - CLHM
The Certified Landscape Horticulturist Manager program is designed for owners and managers of horticulture companies. It focuses on core business skills required to run a successful operation. Candidates earn their designation by completing a series of seven written evaluations.
Designer - CLD
The Certified Landscape Designer program is designed for landscape designers who focus on residential design/build. This certification is earned through a two-part process: a written evaluation followed by a portfolio review by industry professionals.
Accredited Landscape Horticulture Company
Why Accreditation Matters: Accredited companies set themselves apart by making certification a cornerstone of their business. They uphold the highest workmanship and environmental stewardship standards, act with integrity in every business decision, and prioritize strong relationships with customers and their communities. Whether in residential or commercial settings, accreditation signals trust, professionalism, and a commitment to excellence—making it not just a designation but a powerful asset for your business.
