The 2023 Philadelphia Flower Show returned to the Pennsylvania Convention Center for the first time since 2020. “Flowers always make people better, happier, and more helpful; they are sunshine, food and medicine for the soul.” — Luther Burbank Story, photos by Sharon Kozden It was 72 degrees in Gladwyne, Pennsylvania today! That declarative statement warrants an exclamation point because I’m writing on a November day. I’ll take it. Not a cold-weather fan. The temperate temp has perfectly set the scene for my scribbling, as I’m recapping the 2023 Philadelphia Flower Show on the eve of the 2024 Show theme’s announcement. The Philadelphia Flower Show a.k.a. “America’s oldest and finest exhibit…