Oct 15, 2021
PPA 2021 Fall Virtual Symposuim Canada and Great Lakes Edition
Explore the coolest topics going on in perennial professionals' careers then dive in for a bit of personal connection as they share their private home gardens.
Oct 1, 2018
AAS and PPA seek trial sites
In 2015, All-America Selections (AAS) in conjunction with the Perennial Plant Association (PPA), launched a new herbaceous perennial trial with five entries and corresponding comparisons currently planted and undergoing its third summer of evaluations.