Pruning grape vines is a midwinter job that keeps plants shapely, healthy and fruiting well. Climate change means that grape vines, once the preserve of large conservatories and warmer hemispheres, ...

Grapevines are fun, fruiting plants that can thrive in the highly fluctuating climate of the Front Range. Without proper maintenance, however, grapevines might not last long. Pruning is essential to ...

Two projects are underway in the Midwest to test and expand the use of mechanical grape vine pruning. One project in Wisconsin will evaluate mechanical rough pruning for cold climate hybrids. Another ...

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 ...