corydalis

Pseudo-fumaria lutea

PerennialPapaveraceae

corydalis
Deer-resistantRabbit-resistantEvergreen
USDA zones5 to 7
SunHandles full sun to full shade
WaterHandles dry to moderate soil
Size12 to 18 inches tall12 to 18 inches wide
Bloom season
Spring, summer, autumn
Bloom color
Yellow
Soil types
Sand, loam, chalk
Soil pH
Acid, alkaline, neutral

Garden uses

BorderGround coverLow maintenanceNaturalized

Attracts

Butterflies

Notes

Corydalis (Pseudo-fumaria lutea) is a perennial for borders, ground cover, and naturalized areas. It is hardy to USDA zone 5, or down to -20°F (-29°C). This plant likes full sun to full shade and dry to average, sandy, loamy, or chalky soil. Yellow, spurred flowers bloom above blue-green foliage from spring until fall and attract butterflies. It self-seeds lightly but does not become invasive. Deer and rabbits tend to browse other plants first.

Pairs well with Ostrich fern, Sedge, and Cardinal flower.

Native range

Croatia, Italy, and Switzerland.

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