The updated Pennsylvania Certified Horticulturist (PCH) manual is complete and ready for consumption! Containing modern, practical diagrams and images, easy-to-read content, summaries, and practice questions, the PCH manual is a tool all horticulturists and landscape professionals need.
The PCH manual is the go-to study resource for those considering the PCH certification.
Remember Me
7/20/2026One-Time Lapsed PCH Renewal Opportunity
3/10/20262026 PHS Flower Show PLNA Trophy Recipients Announced
1/28/2026PLNA Releases Updated PCH Manual
1/1/2026 » 12/31/2026Pesticide License Training Courses - Continuing Education University (Online)
8/13/2026PLNA Meet Up at Linden Hill Nursery
9/2/2026 » 10/7/2026Native Plants of Fall - Mt. Cuba Center (In-Person)
