shrub

Blue Spire Russian Sage

Perovskia atriplicifolia 'Blue Spire'

The Story

Plant Bio

A deciduous sub-shrub prized for its aromatic, silvery-gray foliage and airy panicles of small, violet-blue flowers that bloom for a long period.

'Blue Spire' is distinguished by its more upright, less sprawling habit compared to the species, and its large, dense panicles of deep violet-blue flowers.

Uses & Benefits:

Ornamental UsesPerovskia atriplicifolia 'Blue Spire' provides tall, silvery foliage and vibrant blue flowers, adding texture and color to borders.
Practical UsesDrought-tolerant and low-maintenance, ideal for water-wise gardens.
Ecological BenefitsAttracts pollinators like bees and butterflies, supporting local ecosystems.
SpeciesPerovskia atriplicifoliaRussian Sage

Essentials

At a Glance

Plant Type

Shrub

Height

42 inches

Width

36 inches

Light

Full Sun

Zones

4, 5, 6, 7, 8, 9

Water

Low

Humidity

Low to average

Lifespan

Perennial

Native To

Central Asia

Toxicity

Non-toxic to humans and pets

Planting

How to Grow

  1. Tuck seeds into well-draining soil in early spring for best germination.
  2. Mist cuttings lightly and keep soil moist until roots develop, usually 6 weeks.
  3. Plant in full sun to promote robust growth and abundant flowering.
  4. Water sparingly once established, allowing soil to dry between watering.
  5. Prune back in early spring to encourage bushy growth and remove dead stems.
  6. Mulch around the base to conserve moisture and suppress weeds.

Pro Tip

Ensure excellent drainage to prevent root rot and promote healthy growth.

Keep It Thriving

Care Guide

Do

  • Water deeply during dry spells 🌱
  • Prune after flowering to maintain shape
  • Provide full sun for optimal blooming
  • Use well-draining soil to prevent moisture buildup
  • Apply a balanced fertilizer in spring

Don't

  • Overwater or allow soil to stay soggy ❌
  • Avoid heavy fertilizing late in the season
  • Do not prune in late fall or winter
  • Don’t plant in shady areas
  • Ignore pest signs

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Plant
Propagate
Prune
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Silver-foliaged borderDrought-tolerant xeriscapeFragrant perennial bed

Companion Plants

Lavender Yarrow SedumEchinaceaRussian Sage

Multiply

Propagation Methods

Good to Know

Common Questions

Blue Spire Russian Sage questions

What zones can Blue Spire Russian Sage grow in?

Blue Spire Russian Sage is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Blue Spire Russian Sage deer resistant?

Yes — Blue Spire Russian Sage is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Blue Spire Russian Sage bloom?

Blue Spire Russian Sage typically blooms in mid-summer to fall through early fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Blue Spire Russian Sage need full sun?

Blue Spire Russian Sage does best in full sun (6+ hours).

Is Blue Spire Russian Sage drought tolerant?

Yes — once established (usually after the first full season), Blue Spire Russian Sage handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Blue Spire Russian Sage with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.