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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

Friday, February 20, 2026

  
Workshop: Pruning for Homeowners - Section A - Mt. Cuba Center (In-Person)
2/20/2026
Location: Hockessin, Delaware    Time: 1:00 PM
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Saturday, February 21, 2026

  
 
 
Workshop: Pruning for Homeowners - Section B - Mt. Cuba Center (In-Person)
2/21/2026
Location: Hockessin, Delaware    Time: 1:00 PM
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Wednesday, February 25, 2026

  
Pesticide Applicator Short Course - Penn State Extension (In-Person/West Chester)
2/25/2026 » 2/26/2026
Location: West Chester, PA    Time: 9:00 AM
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Friday, February 27, 2026

  
 

Tuesday, March 10, 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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Wednesday, March 25, 2026

  
 

Saturday, March 28, 2026

  
Botany for Gardeners - Mt. Cuba Center (In-Person)
3/28/2026
Location: Hockessin, Delaware    Time: 9:00 AM
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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.