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Green Industry Calendar of Events
 
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PLNA is pleased to produce and promote continuing education opportunities for Pennsylvania Certified Horticulturists (PCH), Sustainable Landscape Certification (SLC) professionals, and other green industry professionals.

Learn How to Apply for PCH or SLC CEU Approval for Your Event
Upcoming Events

Thursday, January 1, 2026

  
 

Wednesday, January 21, 2026

  
 

Wednesday, February 18, 2026

  
 

Tuesday, March 10, 2026

  
 
 
 

Wednesday, March 11, 2026

  
Turf and Ornamentals Seminar - Penn State Extension (In Person)
3/11/2026
Location: Erie, Pennsylvania    Time: 8:30 AM
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Tuesday, March 17, 2026

  
 

Wednesday, March 18, 2026

  
Landscape Meeting - Penn State Extension (In-Person)
3/18/2026
Location: Chambersburg, PA    Time: 9:00 AM
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Saturday, March 21, 2026

  
 
Building Drystack Walls - Section B - Mt. Cuba Center (In-Person)
3/21/2026
Location: Hockessin, Delaware    Time: 10:00 AM
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Explore the Art of Bonsai Using Native Trees - Mt. Cuba Center (In-Person)
3/21/2026
Location: Hockessin, Delaware    Time: 10:00 AM
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Monday, March 23, 2026

  
 

Wednesday, March 25, 2026

  
 
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The Pennsylvania Landscape & Nursery Association (PLNA) is the leading trade association representing Pennsylvania's $6.8 billion green industry. 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.