Water deeply enough to saturate the roots and then don't water.

Jul 21, Prune purple sage only with a purpose, because any unnecessary trimming will only diminish the amount of attractive, Make major pruning cuts only when purple sage is dormant, near the end of the winter when the coldest temperatures have Assess the shrub. Although purple sage is often drastically pruned to control the size or to form a hedge, a few years of heavy pruning results in a tall, thin plant that produces blooms only on the tips of branches.

Jun 11, Pruning. Purple sage sees new branches growing every season, although most of these die back in the winter. This means that pruning isn't necessary. Light pruning, however, particularly of the outer branches, can help the plant to maintain an upright form and encourage healthy treeremove.barcal Name: Salvia dorrii.

Plants also tolerate freezing temperatures.

Oct 26, Prune your purple sage plants back during flowering to encourage additional growth. However, this does mean cutting off the flowering parts of the plant. If you prefer, wait to prune the plant back until the first frost of the fall or winter. Trim any dead stems back to just above the treeremove.barted Reading Time: 3 mins.