In areas with intense heat, some afternoon shade may be beneficial to prevent the plant from becoming stressed.

However, in general, providing ample sunlight is essential for the health and vigor of Russian sage plants.

Soil

Russian Sage prefers well-drained soil with a slightly alkaline to neutral pH.

Russian sage plant with purple flowers in garden

The Spruce / Evgeniya Vlasova

Once established, it generally requires minimal intervention in terms of watering.

Temperature and Humidity

Russian Sage is well-suited to a wide range of temperature conditions.

Fertilizer

Fertilize Russian sage sparingly in the spring, just as new growth begins to emerge.

Russian sage with purple flowers in garden

The Spruce / Evgeniya Vlasova

Use a balanced, slow-release fertilizer with an NPK ratio of 10-10-10 or similar.

Keep an eye on the growth and health of your Russian Sage after fertilizing.

Additionally, remove any dead or damaged branches throughout the growing season to promote airflow and prevent disease.

Russian sage stem with purple flowers closeup

The Spruce / Evgeniya Vlasova

Check the cutting periodically for signs of root growth prior to potting up.

How Long Does Russian Sage Bloom?

Depending on the climate and growing conditions, the flowering period can range from several weeks to several months.

Russian sage purple flowers closeup

The Spruce / Evgeniya Vlasova

What Do Russian Sages Flowers Look and Smell Like?

To prevent powdery mildew, ensure proper spacing between plants to promote airflow and avoid overhead watering.

If powdery mildew does occur, treat the affected foliage with a fungicidal spray to prevent further spread.

If you suspect root rot, carefully dig up the plant and inspect the roots for signs of decay.

Trim away any affected roots and replant the healthy portions in fresh soil.

Yes, Russian Sage typically comes back annually as a perennial.

Yes, Russian Sage flowers attract pollinators such as bees and butterflies.

Russian Sage is not considered invasive in most regions but can spread if not managed.