The end of winter in Napa Valley brings in the abundance of “mustard” plants in the vineyards. The valley floors are covered with this yellow carpet and are quite the contrast with the old gnarled grape vines.

Stock photo: The end of winter in Napa Valley brings in the abundance of “mustard” plants in the vineyards. The valley floors are covered with this yellow carpet and are quite the contrast with the old gnarled grape vines. was taken by tcotter .