Images Depict Mature Plants
May Night Salvia
Salvia sylvestris 'May Night'
May Night Salvia is a classic for a reason. The dark purple flower spikes bring strong color early in the season, and a quick trim after bloom can push fresh growth and more flowers. I like it planted in groups with catmint, lavender, coneflowers, yarrow, black-eyed Susans, roses, ornamental grasses, and Russian sage. It is easy, pollinator-friendly, deer resistant, and a great repeat plant for sunny borders.
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Dark Purple Salvia for Sunny Borders and Pollinator Gardens
A Classic Dark Purple Meadow Sage.
May Night Salvia is a dependable perennial sage grown for its deep violet-blue to dark purple flower spikes, aromatic foliage, and easy full-sun performance. Also known as May Night Meadow Sage or Mainacht Salvia, this variety brings strong vertical color to sunny borders, cottage gardens, foundation plantings, walkway edges, rose beds, and pollinator gardens. Its darker flower color makes it especially useful where a bold, saturated salvia is needed.
Long Blooming Color with Rebloom Potential.
May Night Salvia begins blooming in late spring to early summer and can continue with additional flowers when spent spikes are removed. The upright bloom stems rise above a compact mound of green to gray-green foliage, creating a strong seasonal display. Plant it in groups for the most dramatic effect, or repeat it through a sunny border to create rhythm, structure, and pollinator movement.
Pollinator Friendly and Deer Resistant.
The flowers attract bees, butterflies, hummingbirds, and other beneficial pollinators during bloom. The aromatic foliage also helps make May Night Salvia less appealing to deer and rabbits than many softer perennials. No plant is completely deer-proof, but perennial salvia is one of the better choices for sunny landscapes where gardeners want dependable color and browsing resistance.
Drought-tolerant once established.
Once established, May Night Salvia can handle periods of dry weather and performs well in average, well-drained garden soil. It is a strong fit for low-maintenance perennial beds, rock gardens, curbside gardens, cottage plantings, sunny foundation beds, and water-wise designs. Avoid soggy soil, heavy shade, and overly rich conditions, which can reduce flowering and weaken the plant.
Easy Care with a Clean Seasonal Refresh.
Plant May Night Salvia in full sun with well-drained soil. Water regularly during the first growing season, then reduce watering once roots are established. Deadhead individual flower spikes or shear the plant after the first major bloom flush to encourage fresh foliage and repeat flowers. Cut back old stems in late fall or early spring, before new growth begins.
Perennial Plant of the Year 1997
| Hardiness Zone: | 4-8 |
|---|---|
| Mature Height: | 18 to 24 Inches |
| Mature Width: | 18 to 24 Inches |
| Sunlight: | Full sun; tolerates light part shade with reduced flowering |
| Soil | Average, well-drained soil |
| Water Requirements: | Average during establishment; drought tolerant once established |
| Bloom Time / Color | Late spring to summer; deep violet-blue to dark purple flower spikes, with rebloom after trimming |
| Ornamental Features | Dark purple flower spikes, mounded habit, vertical texture, long bloom potential |
| 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, foundation beds, walkway edges, mass plantings, rock gardens, curbside beds, low-maintenance perennial beds, rose companions |
How to Care for May Night Salvia
Before you buy a May Night Salvia Plant, make sure to read about the recommended care instructions to keep this plant healthy and thriving.
How should I plant May Night Salvia?
Plant May Night Salvia in full sun with average, well-drained soil. Choose a site that receives at least 6 hours of direct sun per day for the best flowering, strongest stems, and most compact habit. Light part shade is tolerated, but too much shade may reduce bloom and cause looser growth. 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 18 to 24 inches apart for a full border, mass planting, or pollinator bed while still allowing airflow between clumps.
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How often should I water May Night Salvia after planting?
Water May Night Salvia deeply after planting and keep the soil evenly moist while roots establish. During the first growing season, water when the top few inches of soil begin to dry, especially during hot, dry, or windy weather. Once established, May Night Salvia is drought-tolerant and usually needs less supplemental watering. It will bloom best with occasional deep watering during extended dry periods. Avoid constantly soggy soil, especially in winter.
When should I fertilize May Night Salvia?
This Sage Plany grows best if it’s fertilized once in the spring before new growth emerges. We recommend using Bio-Tone Plus Starter Plus, it is a great starter fertilizer that provides plants with mycorrhizae fungus. This fungus naturally occurs and provides benefits to the plant by creating a barrier between roots and pathogens that can harm the shrub.
When and how should I prune May Night Salvia?
Deadhead spent flower spikes during the bloom season to keep the plant tidy and encourage additional bloom. After the first major flush of flowers fades, shear the plant lightly to refresh the foliage and promote rebloom. Cut old stems back in late fall after frost or in early spring before new growth emerges. If mature clumps become crowded or less vigorous after several years, divide them in spring to refresh growth and improve flowering.
