| About PLNA |
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The Pennsylvania Landscape & Nursery Association (PLNA) is the leading trade association representing Pennsylvania's $6.8 billion green industry. Founded in 1904, its member landscape contractors, retail garden centers, wholesale nurseries and greenhouses produce outdoor living environments that improve economic value, air quality, water quality and human health. PLNA's Mission Statement:To strengthen the landscape and nursery industry by building community, expanding knowledge, and protecting values. Our Goals:
Our mission is accomplished through the following programs and services:
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1/28/2026PLNA Releases Updated PCH Manual
11/5/2025In Memoriam: William "Bill" D. Wells, Jr.
7/24/2025In Memoriam: Glenn E. Hively
1/1/2026 » 12/31/2026
Pesticide License Training Courses - Continuing Education University (Online)
1/21/2026 » 4/15/2026
Online Author Series (Package) - Mt. Cuba Center (Online)
2/18/2026 » 3/25/2026
Online Mt. Cuba Expert Series (Package) - Mt. Cuba Center (Online)