Russian sage is often used en masse in border plantings and rock gardens.

Apr 04, You can give plants a hard prune at this point, cutting plants to 6 to 12 inches tall, if you don’t want to see stems all winter long. Otherwise, wait to do a hard prune in late winter or very early spring. In areas with long growing seasons, pruning Russian sage immediately tree pruning victoria bc flowering can promote a second flush of bushleaning.bar: Julie Martens Forney.

This makes pruning a necessity as it exceeds the space allotted to it.

1 Prune your Russian sage plant in early spring before new growth emerges, about six weeks after the last predicted frost date for your region. This will rejuvenate the plant, maintain a manageable. Cut your Russian sage back to about 4 inches above the ground.

If your plants tend to flop during the summer you can cut them a second time. Prune the plants back halfway once they reach 12 inches. Oct 15, Answer: Spanish broom and Russian sage should be pruned during the dormant season if large stems are removed. As you have observed, the Spanish broom becomes quite large and is often not given a large enough planting site. This makes pruning a necessity as it.

Nov 16, Now that we know the right way to prune Russian Sage, I’ll let you in on a little secret.

They prefer alkaline soils of pH 7 and greater but can tolerate a wide range of soil pH.

This plant is extremely forgiving; most landscapers on the island use the “Hair Cut” method of pruning. Just gather up the twigs in one hand and prune them all off evenly with the other.

Or, if you prefer, take to them with your hedge trimmers!Estimated Reading Time: 2 mins.