When and how do I prune my 20 year old 12 - 14 foot lilac bushes so they are fuller and bloom better? |
to note that some lilac varieties bloom better in alternate years, so the display is spectacular one year and lackluster the next. There is nothing you can do to change that. to note that some lilac varieties bloom better in alternate years, so the display is spectacular one year and lackluster the next. There is nothing you can do to change that. |