Gardens & Arboretums

• Bayard Cutting Arboretum

• Brooklyn Botanic Garden

• Hofstra University Arboretum

• New York Botanical Garden (Bronx)

• Old Westbury Gardens

• Planting Fields Arboretum 

• Queens Botanical Garden

• Rutgers Gardens

• SUNY Farmingdale Teaching Gardens

• United States National Arboretum

• Wave Hill Gardens

Horticulture Organizations

• American Horticultural Society

• Cornell Cooperative Extension (Nassau)

• Cornell Cooperative Extension (Suffolk)

• Garden Conservancy

• Long Island Horticultural Society

• North American Rock Garden Society

• American Conifer Society

Professional Organizations

• American Hort (formerly ANLA)

• Ecological Landscape Alliance (ELA)

• LI Flower Growers Association

• LI Nursery and Landscape Association

• MetroHort

• Nassau Suffolk Landscape Grounds Association

• National Association of Landscape Professionals

• NYS Nursery and Landscape Association

• Perennial Plant Association

Native Plants

• Lady Bird Johnson Wildflower Center

• Long Island Native Plant Initiative

Education

• Brooklyn Botanic Garden Certificate

• Cornell University

• New York Botanical Garden (Bronx) School of Professional Horticulture

• Rutgers State University of New Jersey

• SUNY Farmingdale

• SUNY Cobleskill

Business

• Huntington Chamber of Commerce

• Nassau Home Improvement License

• Suffolk Home Improvement License