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Silver Sage (Salvia argentea): Spectacular Silver Rosettes

Silver Sage: Grown for Magnificent Foliage, Not Just Flowers

Salvia argentea is a biennial or short-lived perennial cultivated primarily for its massive, downy-silver rosettes of foliage that command attention all season. In its second year, it sends up 3-foot spires of white or pinkish flowers with gray calyces in mid-to-late summer. The spiky form (3 feet tall, 2 feet wide) makes a dramatic architectural statement.

Why Grow Silver Sage?

  • Enormous, felted silver leaves—stunning foliage plant
  • Tolerates heat, humidity, drought, and alkaline soil
  • Second-year flower spikes add vertical interest
  • Attracts butterflies and hummingbirds
  • Excellent for cottage and herb gardens

Critical Care Notes

  • Light: Full sun to part shade
  • Soil: Moist but very well-drained—critical!
  • Water: Dry to medium; protect from excessive winter moisture
  • Maintenance: Moderate

Propagation & Problems

Sow seed or divide in spring. Watch for powdery mildew, rust, stem rot, fungal leaf spots, whiteflies, aphids, mealybugs, spider mites—especially in humid conditions with poor drainage.

Quick Reference

Height:1–3 ft. (flower spikes to 3 ft.)
Spread:1–3 ft.
Bloom Time:Mid-to-late summer (second year)
Flower Color:White, pink
Foliage:Massive, downy silver rosettes
Life Cycle:Biennial/short-lived perennial
Uses:Borders, cut flowers, groundcover, foliage accent

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