Images Depict Mature Plants
Classic Russian Sage for Silver Foliage, Blue Flowers, and Sunny Low-Water Gardens
A Classic Full-Sun Perennial with Airy Blue Color.
Russian Sage is a dependable full-sun perennial grown for its silvery aromatic foliage, upright branching stems, and clouds of lavender-blue flowers from midsummer into fall. Its soft, airy texture gives sunny borders a light, meadow-like look while adding long-lasting color during the hottest part of the growing season. Use it where you want movement, fragrance, pollinator value, and a cool blue contrast against green shrubs, ornamental grasses, and warm-colored perennials.
Silver Foliage That Works Before and After Bloom.
Even before the flowers open, Russian Sage adds value with gray-green to silver foliage and pale stems that brighten hot, dry planting beds. The foliage has an herbal fragrance when brushed or crushed, making it useful near paths, patios, and garden edges. Its silver color pairs beautifully with coneflowers, black-eyed Susan, yarrow, catmint, lavender, salvia, sedum, ornamental grasses, roses, and other sun-loving plants.
Lavender-Blue Flowers for Pollinators.
From midsummer into fall, Russian Sage produces branched panicles of blue to violet-blue flowers that create a hazy, cloud-like display above the foliage. Bees, butterflies, hummingbirds, and other beneficial pollinators are drawn to the blooms, making this plant a strong choice for habitat-friendly gardens. Plant it in groups or sweeping drifts for the best effect, especially in sunny borders and pollinator plantings.
Deer Resistant and Drought Tolerant Once Established.
Russian Sage is generally avoided by deer and rabbits because of its aromatic foliage. Once established, it is highly drought-tolerant and performs well in hot, dry, sunny locations. It is a practical choice for low-water landscapes, gravel gardens, curbside beds, slopes, rock gardens, and other areas where many flowering perennials struggle in summer heat.
Best in Full Sun and Well-Drained Soil.
Plant Russian Sage in full sun with well-drained soil. Lean, sandy, gravelly, or average garden soil is usually better than rich, wet soil. Avoid overwatering and heavy fertilizer, which can encourage floppy growth. Cut plants back in late winter or early spring before new growth begins to refresh the clump and support strong flowering stems for the season ahead.
1995 Plant of the Year by the Perennial Plant Association
| Hardiness Zone: | 3-9 |
|---|---|
| Mature Height: | 2 to 4 Feet |
| Mature Width: | 3 to 4 Feet |
| Sunlight: | Full sun |
| Soil | Average to lean, sandy, gravelly, chalky, loamy, or well-drained soil |
| Water Requirements: | Low once established; water regularly during establishment |
| Bloom Time / Color | Midsummer into fall; lavender-blue to violet-blue flowers |
| Ornamental Features | Silver foliage, lavender-blue flowers, airy texture, upright stems, long bloom season |
| Wildlife Value | Attracts bees, butterflies, hummingbirds, and other pollinators |
| Resistance | Deer resistant, rabbit resistant, drought tolerant once established, heat tolerant, low maintenance |
| Landscape Uses | Sunny borders, pollinator gardens, cottage gardens, gravel gardens, rock gardens, xeriscapes, slopes, mass plantings, curbside beds, foundation plantings, low-water landscapes |
How to Care for Russian Sage (Perovskia atriplicifolia)
Before you buy a Russian Sage, read the recommended care instructions to keep this plant healthy and thriving.
How should I plant Russian Sage?
Plant Russian Sage in full sun with well-drained soil. Choose a site that receives at least 6 hours of direct sun per day for the strongest flowering, most upright habit, and best silver foliage color. Avoid wet soil, heavy shade, and low areas where water collects. Dig a hole about twice as wide as the root ball and no deeper than the container. Set the crown level with the surrounding soil, backfill gently, and water thoroughly. Space plants about 2 to 4 feet apart, depending on the desired effect and mature size, so each plant has room for airflow and natural spread.
How often should I water Russian Sage after planting?
Water Russian Sage deeply after planting and keep the soil lightly moist while roots establish. During the first growing season, water when the top few inches of soil become dry, especially during hot, windy, or dry weather. Once established, Russian Sage is drought-tolerant and usually needs little supplemental watering. Deep, occasional watering during extended dry periods is better than frequent shallow watering. Avoid constantly wet soil, which can lead to weak growth or root problems.
When should I fertilize Russian Sage?
Russian Sage usually needs little to no fertilizer in average garden soil. If growth is weak, apply a light layer of compost or a very low-rate slow-release fertilizer in spring. Avoid heavy feeding, especially with high-nitrogen fertilizer. Rich soil and too much fertilizer can encourage soft, floppy growth. Full sun, good drainage, and a spring cutback are more important than frequent feeding.
When and how should I prune Russian Sage?
Prune Russian Sage in late winter or early spring before new growth begins. Cut old stems back to about 6 to 12 inches above the ground, leaving a woody framework or healthy basal buds where new growth can emerge. Avoid cutting Russian Sage back hard in fall in colder climates, because old stems can help protect the crown through winter and provide winter texture. During the growing season, light shaping can be done if needed, but major pruning is best saved for early spring.