Is Corydalis deer resistant?
Corydalis sp.

Plant typePerennialHardinessZones 5–8, genus rangeLightFull shade to part shade
MaintenanceLow, mostly leave it alone
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.
- Anise HyssopAgastache sp.Zones 4–9, genus rangeRarely damaged
- Basket of GoldAurinia saxatilisZones 3–7Rarely damaged
- Bearded IrisIris germanicaZones 3–9Rarely damaged
- Bigleaf GoldenrayLigularia dentataZones 4–8Rarely damaged
- Bleeding HeartLamprocapnos spectabilisZones 3–9Rarely damaged
- Butter and EggsLinaria vulgarisZones 3–9Rarely damaged
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.
- Pennsylvania
- New Jersey
- New York
- Connecticut
- Massachusetts
- Virginia
- Maryland
- Michigan
- Wisconsin
- Ohio
- Indiana
- Illinois
- Minnesota
- Missouri
- North Carolina
- Tennessee
- Georgia
- Texas
- Colorado
- California
- Oregon
- Washington
- New Hampshire
- Vermont
- Maine
- Rhode Island
- Delaware
- West Virginia
- Kentucky
- South Carolina
- Florida
- Alabama
- Mississippi
- Louisiana
- Arkansas
- Oklahoma
- Kansas
- Nebraska
- Iowa
- South Dakota
- Montana
- Wyoming
- Idaho
- Utah
- Nevada
- Arizona
- New Mexico
- Alaska
- District of Columbia
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.