Gardenias I rooted a gardenia about three years ago. The bush is now about four feet high and has about a hundred blooms in the spring! They root easily in the month of June. To see more information and go to my online art gallery, click here. Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to email a link to a friend (Opens in new window) Email Like Loading...