Russian sage is not the same plant as the herb sage, though the small lavender flowers of Russian sage can be used as a garnish in salads. Pruning will make way for tender new growth that will be vulnerable to the cold and may be damaged or killed. Is it too late? New growth comes each year from a woody base, and flowering is on the new growth. Asked May 21, 2013, 3:03 PM EDT. Sterilize the pruning shears again after pruning. The Russian sage is a popular plant for home gardens with warm climates, particularly sandy soils with low amounts of moisture. Instead, Russian sage is a small ornamental flowering shrub that looks more like lavender than sage. I’d prune it off at the ground with a pair of hand shears or an electric trimmer. Depending on your strategy of using it as a flower or a sub-shrub you should prune around early spring or mid-September, the extent of the pruning depending on your choice. pruning Russian sage. Pruning Russian Sage Asked October 28, 2015, 10:37 PM EDT Some of our Russian Sage is growing onto sidewalks and driveways, and will interfere with snow removal, etc. Do you have floppy Russian sage that is driving you crazy thinking about how to care for it? Sterilize pruning shear blades by wiping them with a cloth that was dipped in rubbing alcohol, and prune all Russian sage stems to 6-inches tall in spring before new growth appears. It is not advisable to prune sage during the fall or winter. Russian sage is a beautiful perennial with small blue flowers that is neither Russian nor sage.Though it has the aroma of sage when the leaves are crushed, the plant is inedible and actually can be quite poisonous. The plant's vigorous root system helps it withstand scorching-hot summers and dry spells. ‘Blue Spire’ Russian sage tends to grow more upright than the species with stems that reach 2 to 3 feet tall and wide. Pruning Russian Sage. Prune sage in the springtime. Advice on the internet seems to discourage trimming in the fall. Trim your sage plants in the springtime instead, just as new leaves begin to emerge. Russian sage plants reach up to 3 to 4 feet tall and have tall flower … RUSSIAN SAGE CARE Water: Water regularly during the first growing season to establish a deep root system. The Russian sage is also not only loved for its blue-grey flowers, but for the lack of maintenance that is required. The new growth will appear at the base of the clump, as the days get … Several Russian sage varieties are available on the market. Question: ... It’s typical for Russian Sage, as well as many types of ornamental grasses to turn brown and die back from cold temperatures. However, pruning the plants during the proper seasons will ensure that you have … I did not do that. Pruning Russian Sage & Whitefly Control. Learn the two best techniques to cut back Russian sage in spring. The following is a guide to the dangers of growing Russian sage. Russian sage grows sturdy, dense and upright if it is pruned in spring. I have a Russian sage about 3 or 4 feet tall. The ideal time as to when to prune the sage depends on how you want to use the plant. Should you cut it back, transplant it or stake it? The straight species grows 3 to 5 feet tall and 2 to 4 feet wide. I moved in here last year and did not know how to take care of the plants. Would it harm the plant to prune … Russian sage belongs to a class of shrubs called subshrubs. I've learned I should have pruned the sage in winter as it went dormant. ‘Little Spire’ Russian sage is a smaller version, reaching a tidy 18 to 24 inches tall and wide. Pruning: After plants become established, they tolerate drought without complaint and rarely need supplemental watering.