The half-day program in Colorado will focus on several aspects of crop fertility and nutrition delivery strategies.

The company will host two Expos next year — one each in Massachusetts and Pennsylvania — and each will be a two-day event.

Managing late-season whiteflies successfully on poinsettia requires preventative measures put in to action early in the production cycle.

Whitefly infestations are a recurring problem that often plagues poinsettia growers. Successfully keep them in check by letting beneficial predators take the work out of pest control.

Lamp’l, who hosts the PBS series “Growing a Greener World,” will discuss effective ways to build your business and keep your customers.