25- Jersey Giant Asparagus 3 Year Roots For Sale. Where to buy Jersey Giant Asparagus roots near me. Jersey Giant Asparagus roots are easy to plant and fast to grow. Buy many and enjoy years of great harvest. Jersey Giant make short thick spears and plenty of them. The key to growing Asparagus is to remember to feed them Asparagus Tea Pant Food. Just add water and its ready to use. Buy many Jersey Giant.