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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

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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Monday, March 30, 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

  
 
Replacing Mulch with Spring Groundcovers - Mt. Cuba Center (In-Person)
4/3/2026
Location: Hockessin, Delaware    Time: 10:00 AM
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Shade-Loving Spring Perennials - Mt. Cuba Center (In-Person)
4/3/2026
Location: Hockessin, Delaware    Time: 1:00 PM
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Saturday, April 4, 2026

  
 
Supporting Your Plants with Garden Structures - Mt. Cuba Center (In-Person)
4/4/2026
Location: Hockessin, Delaware    Time: 10:00 AM
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Planting Natives for All Seasons - Mt. Cuba Center (In-Person)
4/4/2026
Location: Hockessin, Delaware    Time: 11:30 AM
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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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Managing Spring Weeds - Mt. Cuba Center (In-Person)
4/11/2026
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.