The Story
Plant Bio
CrazyBlue is a compact cultivar of Russian sage known for its striking blue flowers and aromatic foliage.
Unique for its intense blue color and denser growth habit compared to other cultivars of Perovskia atriplicifolia.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Shrub
Height
18 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Low
Humidity
Low to Average
Lifespan
Perennial
Native To
Central Asia
Toxicity
Non-toxic
Bloom period
Late summer – Early fall
In flower about 2 months of the year
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into well-draining soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and encourage root development.
- Transplant young plants when they are 6-8 inches tall, ideally in late spring.
- Prune back after flowering to promote bushy growth and remove dead stems.
- Apply mulch around plants to conserve moisture and suppress weeds.
- Fertilize lightly in early spring with a balanced slow-release fertilizer.
Pro Tip
Plant in full sun with well-draining soil for optimal growth and vibrant blooms.
Keep It Thriving
Care Guide
Do
- Water deeply during dry spells 🌱
- Prune annually to maintain shape and encourage flowering
- Use organic compost for healthy soil
- Mulch to retain moisture and reduce weeds
- Fertilize in early spring for vigorous growth
Don't
- Overwater to prevent root rot ❌
- Neglect pruning which can lead to leggy plants ❌
- Use heavy soil that retains water ❌
- Plant in shade, as it prefers full sun ❌
- Apply excessive fertilizer which can reduce flowering ❌
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Plant | ||||||||||||
| Propagate | ||||||||||||
| Prune | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
Crazy Blue Russian Sage questions
What zones can Crazy Blue Russian Sage grow in?
Crazy Blue 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 Crazy Blue Russian Sage deer resistant?
Yes — Crazy Blue Russian Sage is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Crazy Blue Russian Sage bloom?
Crazy Blue Russian Sage typically blooms in late summer through early fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Crazy Blue Russian Sage need full sun?
Crazy Blue Russian Sage does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Crazy Blue Russian Sage drought tolerant?
Yes — once established (usually after the first full season), Crazy Blue Russian Sage handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Perovskia to compare

Russian Sage
Perovskia atriplicifolia

Blue Spire Russian Sage
Perovskia atriplicifolia 'Blue Spire'

Prime Time Russian Sage
Perovskia atriplicifolia 'Prime Time'

Denim 'n Lace Russian Sage
Perovskia atriplicifolia 'Denim 'n Lace'

Blue Jean Baby Russian Sage
Perovskia atriplicifolia 'Blue Jean Baby'

Bluesette Russian Sage
Perovskia atriplicifolia 'Bluesette'
Keep exploring
Explore the genus
Grow Crazy Blue 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.










