An unpruned grapevine can look like a tangled mess of random vines to those new to pruning grapes. However, grapevine pruning is actually quite straightforward, if you keep in mind a few basic ...

Anthocyanins are important, red, blue, purple and purple-black plant pigments that are widely distributed in the cell vacuoles of flowers, fruits, roots, stems and leaves. 1,2 Grape anthocyanins are ...