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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, April 1, 2026

  
Native Plants of Spring - Mt. Cuba Center (In-Person)
4/1/2026 » 5/6/2026
Location: Hockessin, Delaware    Time: 10:00 AM
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Friday, April 3, 2026

  
 

Saturday, April 11, 2026

  
Native Plants of Spring Tours - Mt. Cuba Center (In-Person)
4/11/2026 » 5/9/2026
Location: Hockessin, Delaware    Time: 10:00 AM
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Saturday, April 25, 2026

  
PSU Ext Master Gardeners 2026 Garden & Landscape Symposium
4/25/2026
Location: Allison Park, PA    Time: 9:00 AM
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Designing Layered Landscapes - Mt. Cuba Center (In-Person)
4/25/2026
Location: Hockessin, Delaware    Time: 1:00 PM
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Sunday, April 26, 2026

  
Early Season Garden Care - Mt. Cuba Center (In-Person)
4/26/2026
Location: Hockessin, Delaware    Time: 1:00 PM
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Preserving Iconic Wildflowers: Trillium - Mt. Cuba Center (In-Person)
4/26/2026
Location: Hockessin, Delaware    Time: 1:00 PM
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Friday, May 1, 2026

  
 
 
Transform Your Garden with Native Plants - Mt. Cuba Center
5/1/2026
Location: Hockessin, Delaware   
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Saturday, May 2, 2026

  
Designing Stunning Spaces with Native Plants: From Species to Space
5/2/2026
Location: Hockessin, Delaware    Time: 10:00 AM
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Monday, May 4, 2026

  
 

Saturday, May 9, 2026

  
Creating Native Plant Communities - Mt. Cuba Center (In-Person)
5/9/2026
Location: Hockessin, Delaware    Time: 1:00 PM
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Saturday, May 23, 2026

  
Navigating Non-Chemical Restoration - Mt. Cuba Center (In-Person)
5/23/2026
Location: Hockessin, Delaware    Time: 1:00 PM
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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.