Salvia 'Crystal Blue'
Best low-maintenance perennial for gardeners seeking pollinator-friendly vertical color.
Salvia 'Crystal Blue' offers elegant, sky-blue blooms and vertical interest for your garden. This perennial thrives in heat and drought, making it a low-maintenance choice for all gardeners. Its prolific flower spikes are perfect for cut flower arrangements and attract butterflies and hummingbirds. It prefers full sun to partial shade and well-drained soil, flourishing in USDA Hardiness Zones 3-8. With an upright growth habit, it adds structure to beds, borders, and containers.
$24.95
Owner Satisfaction
4.6
/ 5
Category Rank
837
/ 3086
#837 in Landscaping & Garden Plants
Price vs Category Average
-10%
Below average
SKU
25886
Who it's for
- Gardeners seeking unique, sophisticated cool-toned floral accents
- Landscapers needing consistent color from spring through autumn
- Eco-conscious homeowners wanting low-maintenance, pollinator-friendly landscapes
Who should skip it
- Busy gardeners preferring strictly hands-off plant varieties
- Northern gardeners unwilling to replant annually
- Owners of heavy, moisture-retaining clay soil
Performance breakdown
Drought Tolerance
Resilient performance in dry conditions minimizes the need for frequent watering.
Pollinator Appeal
High-impact blooms effectively draw hummingbirds and butterflies to your garden space.
Maintenance Ease
A forgiving perennial that thrives with minimal intervention from the gardener.
Structural Versatility
Upright growth habit works beautifully in containers or mixed garden borders.
Floral Utility
Prolific spikes provide excellent material for fresh, seasonal indoor arrangements.
Climate Adaptability
Wide hardiness range ensures success across diverse regional growing environments.
Key Specs
SKU
25886
Genus
Salvia
Species
nemorosa
Item Form
1-Quart
Light Requirements
Full Sun/Part Shade
Moisture Requirements
Moist, well-drained
Hardiness Zones
3 - 8
Mature Height
20 in
Features
- Tolerates heat and drought well.
- Prolific flower spikes add vertical structure.
- Low-maintenance, suitable for beginners.
- Blooms are excellent for cut flowers.
- Attracts butterflies and hummingbirds.
- Upright growth habit.
- Suitable for containers.
What customers say
The Salvia 'Crystal Blue' is celebrated for its impressive reliability and striking beauty. Gardeners appreciate how quickly these plants establish and flourish, even during hot summers, offering a prolonged display of vivid blue flowers. Its simple care requirements and captivating color make it a valuable choice for perennial gardens, consistently delivering on hardiness and visual appeal. This variety offers excellent value, providing a long season of vibrant blooms with minimal fuss.
Know before you buy
This perennial is hardy in USDA zones 3 through 8. It is highly adaptable to various climates, provided it is planted in well-drained soil.
Yes, its upright growth habit makes it an excellent candidate for containers. Ensure your pot has adequate drainage to keep the soil from becoming waterlogged.
For the best performance and most prolific blooms, place it in a spot that receives full sun. It can tolerate partial shade, though you may see slightly fewer flower spikes.
It is an ideal choice for beginners because it is naturally heat and drought-tolerant once established. It requires only moderate watering and minimal care to maintain its structure throughout the season.
Absolutely. The prolific blue flower spikes are highly attractive to butterflies and hummingbirds, making it a great addition to a pollinator-friendly landscape.
Since this plant reaches a mature width of 3 feet, you should space them at least 3 feet apart to allow for proper air circulation and healthy growth.
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Ask Hayley anything about this product before you decide.
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$25