My Deer Garden

Is Corydalis deer resistant?

Corydalis sp.

Purple corydalis flowers above ferny foliage
Photo by Jean-Pol Grandmont, CC BY 3.0. Via Wikimedia Commons.
Rarely damaged

Deer almost always leave this alone.

Rating source: Rutgers NJAES E271

About Corydalis

Ferny foliage and tubular flowers in shade. Many species go dormant in summer heat, which regularly convinces people the plant has died when it has not.

Soil and care

Soil pH
6 to 7.5
Drainage
Consistently moist
Water
Moderate
Spacing
10 to 14 in apart
Growth rate
Moderate
Maintenance
Low

Similar to Corydalis

Other perennials with the same deer rating.

Where Corydalis grows

Hardy across most of these 49 states on zone range alone. Mountain and coastal areas sit outside the ranges used here, so check your own zone before ordering.

Browse from here

Every list Corydalis belongs to.

Hardy in these zones

Common questions about Corydalis

Is Corydalis deer resistant?
Corydalis (Corydalis sp.) is rated Rarely Damaged on the Rutgers NJAES four-tier scale. Deer almost always leave this alone.
What hardiness zones does Corydalis grow in?
Corydalis is hardy in USDA zones 5 to 8. Outside that range it will either not survive winter or will struggle with summer heat. That is the range across the genus, so a named species or cultivar may be narrower.
Does Corydalis grow in shade?
Yes. Corydalis tolerates full shade to part shade, which makes it one of the options for a shaded bed where deer also browse.