California Box Elder is a deciduous tree, usually 30', possible to 50'. Native to the mountains of central and northern California. Acer negundo var. californicum has a bad rap because of ... Learn more.
(Achillea borealis ssp. californica (Munz)) Island Pink. Yarrow is a perennial that spreads by rhizomes. It varies by locale from one to four feet. Some plants of each population will have 3- 4"clu... Learn more.