Marigold and Jasmine flowers cradled in a bed of White Silver Needle tea. Dynasty Grade 1, White Silver Needle consists of only the young, silvery down-covered buds harvested in early spring. Silver Needle, known as Bai Hao or Yin Zhen, is the most sought after white tea . Benefits of drinking white tea include the Immune system, Skeletal system, and the prevention of Cancer. White tea, in comparison to other tea, has the highest concentration of the anti-oxidant group known as “catechins”. White tea has less caffeine and a milder, less grassy flavor than most green teas.