Corydalis 'Porcelain Blue'
Best shade-loving perennial for gardeners seeking vibrant, low-maintenance spring color.
Transform your spring shade garden with Corydalis 'Porcelain Blue'. This perennial offers abundant, subtly fragrant, tubular blooms in a true sapphire blue, cascading over elegant, finely cut blue-gray foliage. It flowers from mid to late spring and may rebloom in autumn in cooler climates, often entering summer dormancy. Growing in an upright, mounded habit, it reaches about 10 inches tall and 12 inches wide. Thriving in cool, shady locations with consistent moisture and well-drained soil, it provides low-maintenance beauty for years of enjoyment.
$19.95
Owner Satisfaction
4.5
/ 5
Category Rank
1768
/ 2693
#1768 in Plants
Price vs Category Average
-54%
Below average
SKU
27511
Who it's for
- Gardeners seeking rare, vibrant blue floral accents
- Landscape planners wanting long-lasting spring and summer color
- Homeowners looking to brighten dark, shaded garden corners
Who should skip it
- Impatient gardeners expecting immediate, aggressive groundcover coverage
- Gardeners managing heavy, moisture-retentive clay soil types
- Residents in regions with intense summer heat and humidity
Performance breakdown
Visual Impact
Striking sapphire blooms provide a rare, intense color for shaded areas.
Foliage Appeal
Finely cut blue-gray leaves offer texture even when flowers fade.
Maintenance Ease
Requires minimal effort once established in the right cool, moist spot.
Bloom Versatility
Spring flowering with potential autumn rebloom adds seasonal garden interest.
Site Specificity
Demands consistent moisture and cool temperatures to truly thrive.
Pollinator Attraction
Fragrant tubular flowers effectively draw butterflies to the garden.
Key Specs
SKU
27511
Genus
Corydalis
Species
flexuosa
Variety
'Porcelain Blue'
Item Form
1-Quart
Bloom Color
Blue, Sapphire Blue
Foliage Color
Blue Gray
Habit
Mound-shaped
Features
- True blue, sapphire-colored flowers
- Elegant blue-gray foliage
- Blooms in spring and potentially fall
- Upright, mounded growth habit
- Suitable for borders and containers
- Relatively low maintenance
- Attracts butterflies
- Fragrant blooms
What customers say
Enthusiasts consistently praise the exceptional quality of the Corydalis 'Porcelain Blue' upon delivery. Reviewers frequently highlight the meticulous packaging, which protects the delicate plants ensuring healthy establishment. The key theme is reliability; once planted, this variety performs beautifully, offering a stunning, true blue color that brightens shade gardens. Customers feel this unique performance justifies the investment, making it a highly recommended perennial.
Know before you buy
No, this plant often enters a summer dormancy period after its spring bloom, meaning the foliage may die back or fade as temperatures rise. It is best to plant it alongside other perennials that will fill the space once the Corydalis goes dormant.
While it primarily flowers in mid to late spring, 'Porcelain Blue' may produce a second flush of blooms in the autumn if you live in a cooler climate.
It thrives in cool, shady spots with consistent moisture and well-drained soil. Avoid planting it in areas that dry out completely or receive harsh, direct afternoon sun.
Yes, its compact, mounded habit makes it well-suited for containers. Just ensure the pot has good drainage and that you keep the soil consistently moist throughout the growing season.
Corydalis 'Porcelain Blue' is hardy in USDA zones 5 through 8. If you are unsure of your zone, check your local hardiness map to ensure your climate falls within this range.
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$20