This perennial, mounding evergreen has vibrant orange foliage ... which look fresh and vibrant. 7. Black-eyed Susan (Rudbeckia hirta Cherokee Sunset) Black-Eyed Susan is a popular and easy-to-care-for ...

They are biennials or short-lived perennials that can be grown as annuals ... and situating the pots around the base of your tree. In general, citrus and Rudbeckia species both enjoy full sun and well ...