A rhizome is a piece of a hop plant that will sprout roots when planted, and it's what you will need to purchase if you want to add hops to your garden. Rhizomes are available from most online and local home brew shops in the spring.
A snake ring on the third finger suggests this is an emotional person and they are using the snake to mitigate their emotions. A snake ring on the fourth (little) finger, suggests this is a person with sexual inhibitions and they are using the snake to either hide or overcome this problem.
Symbolic meaning of the snake. I believe that when we first think of the symbolic meaning of a snake, that it reminds us of The Bible, and the Book of Genesis, and the story of Adam and Eve. In Christian beliefs, the snake represents temptation and evil, the snake is the servant of Satan.