Amy Witt, a horticulture professional with the University of Maine Cooperative Extension, demonstrated on WLBZ (Channel 2) how to grow flowers and herbs vertically by using a pallet. Witt said pallet gardening is great for growing annuals, herbs, crops that vine and greens such as lettuce. She also spoke about UMaine Extension’s “Ask the Expert” read more Witt Demonstrates Pallet Gardening on WLBZ