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Sirius Blue Salvia | Mealycup Sage | Blue Sage | Salvia farinacea 'Sirius Blue'
Sirius Blue Salvia is a standout variety of the native Mealycup Sage, prized for its intense violet-blue flower spikes and striking dark purple stems. Unlike paler varieties, 'Sirius Blue' offers a deep, rich color saturation that persists even in the hottest summer weather. Its compact, upright habit makes it excellent for cut flowers, while its nectar-rich blooms ensure a constant hum of pollinator activity in the garden from late spring until frost.
Growing Sirius Blue Salvia
- Light: Thrives in full sun; appreciates some afternoon shade in extremely hot climates.
- Soil: Adaptable to average or poor soil, provided it is well-draining; highly tolerant of rocky or sandy conditions.
- Water: Drought-tolerant once established; water moderately to maintain the most prolific blooming.
- Maintenance: Low maintenance; deadhead spent flower spikes to encourage new growth and keep the plant tidy.
- Wildlife: A favorite of hummingbirds, bees, and butterflies; generally deer-resistant.
- Hardiness: USDA Zones 8–10; grown as a vigorous annual in cooler climates (Zones 2–7).
Shipping Info
Sirius Blue Salvia plants are shipped in 4" nursery pots. The plants can be re-potted after they recover from shipping stress approximately 1 to 2 weeks.
Growing Zones
2 - 10
Low Temperature
10°F
High Temperature
95°F
Fragrant
Yes
Polinator Required
No
Polinator Friendly
Yes
Flower Color
Blue Gray Green Purple Violet
Growth Rate
Fast
Soil
Average to poor, well-draining soil; highly tolerant of rocky or sandy conditions
Moisture
Moderate
Sun Exposure
Full Sun
Mature Spread
10 – 12 inches
Mature Height
12 – 16 inches
Bloom Period
Late Spring / Summer / Fall
Pruning Time
Summer
Pet Safe
Yes
Perennial / Annual
Annual
Evergreen / Deciduous
Deciduous
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