General Plant Information (Edit)
Plant Habit: Shrub
Life cycle: Perennial
Sun Requirements: Full Sun
Water Preferences: Mesic
Dry Mesic
Dry
Minimum cold hardiness: Zone 4a -34.4 °C (-30 °F) to -31.7 °C (-25 °F)
Maximum recommended zone: Zone 9b
Plant Height: 19 - 21 inches
Plant Spread: 24 inches
Leaves: Good fall color
Unusual foliage color
Deciduous
Fragrant
Other: Silver leaves and stems
Flowers: Showy
Fragrant
Flower Color: Blue
Other: Lavender-blue
Flower Time: Summer
Late summer or early fall
Fall
Other: Deadheading flowers ensures more flowering throughout the season.
Suitable Locations: Xeriscapic
Uses: Cut Flower
Wildlife Attractant: Bees
Butterflies
Hummingbirds
Resistances: Deer Resistant
Rabbit Resistant
Drought tolerant
Salt tolerant
Propagation: Seeds: Will not come true from seed
Containers: Suitable in 3 gallon or larger
Needs excellent drainage in pots
Miscellaneous: Tolerates poor soil
Patent/Plant Breeders' Rights: USPP 25,581; EU 41143
Goes Dormant
Parentage: Blue Spire x Blue Spire

Image
Trade name information:
Trade Name: Silvery Blue™
Cultivar name: 'Lissvery'
Common names
  • Russian Sage
  • Salvia
Botanical names
  • Accepted: Salvia
  • Synonym: Perovskia

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Photo courtesy of Santa Rosa Gardens. Used with permission.

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