Trade Shows, Events

Griffin Expo
August 23-24, 2017
DCU Center - Worcester, MA

Griffin Expo
September 27-28, 2017
Lancaster County Convention Center - Lancaster, PA

Green Leaf Plants Informal/Self-Guided Trial Garden Tours
Click here for details

Perennial Essentials Program


Programmed for success, our Perennial Essentials programs provide fundamentals for successful perennial growing and all-season color.

Check it out whether you are new to perennials ?or looking for easy-to-grow, proven varieties to fuel impulse sales.
• Regional – seven customized regional programs for the U.S. and Canada
• Seasonal – early spring/spring, early summer, mid-summer, late summer/fall
• Detailed – liner size, finished pot size, finishing time, hardiness, flower color, height and other attributes
• General Culture and Growing Schedules – transplant times, temperatures and more

Perennial Essentials by Region (select for more information)
General Culture and Growing Schedules
Perennial Essentials Regional Map
Desert SouthWest
Florida and Gulf Coast States
Mountain and Canadian Provinces
Midwest and Northeastern United States and Southeastern Canada
Pacific Northwest
Southeast
Southwest