The Russian sage (Perovskia atriplicifolia) produces light blue flowers and gray-tinted green foliage. The Russian sage plant needs pruned after the first hard frost in autumn. The Russian sage can also be pruned in the early spring before any new growth develops. Pruning a Russian sage encourages the plant to grow and it ensures that it will continue to produce blooms. Russian sage needs pruning every year to keep the plant healthy.
- Skill level:
- Moderate
Instructions
Things you need
- Pruning shears
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1
Trim the stems of the Russian sage to a height between 12 and 18 inches from the ground. Cut the stems in small sections by cutting two or three stems at a time. Start cutting the outside stems and then work your way toward the center.
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2
Remove dead or broken stems with pruning shears. Cut the stems above the lowest buds or leaves. If the entire branch has died, cut it back to the trunk or main stem of the Russian sage.
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3
Pick up dead leaves and stems from the base of the plant. Place these into a compost bin or discard them in the trash.
Tips and warnings
- Clean pruning shears with rubbing alcohol after pruning diseased and dead branches to prevent spreading any diseases.