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Russian sage (Perovskia atriplicifolia) is a popular perennial known for its aromatic, silvery-gray foliage and tall, spiky purple flowers. It is a favorite among gardeners for its drought tolerance and long-lasting blooms. When grown in containers, however, Russian sage may need periodic repotting to stay healthy and vigorous.
Signs That Your Russian Sage Needs Repotting
- The plant has become top-heavy or is tipping over.
- Roots are growing out of drainage holes.
- The soil drains quickly and dries out rapidly after watering.
- The plant’s growth has slowed despite proper care.
- Foliage appears less vibrant or shows signs of stress.
When to Repot Russian Sage
The best time to repot Russian sage is in early spring, just as new growth begins. This allows the plant to recover and establish in its new container before the active growing season. Avoid repotting in the late fall or winter, as the plant may go into dormancy.
How to Repot Russian Sage
Follow these steps to successfully refresh your Russian sage in a container:
1. Prepare the New Container
Choose a pot that is one size larger than the current container. Ensure it has drainage holes. Clean the pot thoroughly to prevent disease.
2. Remove the Plant
Gently take the Russian sage out of its current container, loosening the root ball if necessary. Carefully inspect the roots for any signs of rot or disease.
3. Prune the Roots and Foliage
Trim back any dead or damaged roots. Lightly prune the foliage to reduce stress and encourage new growth.
4. Repotting
Place a layer of fresh, well-draining soil at the bottom of the new container. Position the plant in the center and fill around the roots with soil, pressing gently. Do not bury the crown too deeply.
5. Water and Care
Water thoroughly after repotting to settle the soil. Place the container in a location with plenty of sunlight. Avoid fertilizing immediately; wait a few weeks to allow the plant to recover.
Additional Tips for Healthy Russian Sage
- Ensure the container has proper drainage to prevent root rot.
- Use a well-draining soil mix suitable for drought-tolerant plants.
- Provide full sun to promote healthy growth and flowering.
- Prune back in late winter or early spring to maintain shape and encourage bushiness.
Regular repotting and proper care will keep your Russian sage thriving in containers, providing beautiful blooms and fragrant foliage season after season.