My Deer Garden

Plant record · Perennial

Is Delphinium deer resistant?

Delphinium sp.

Botanical illustration of delphinium
Photo by Sarah Ann Drake, Public domain. Via Wikimedia Commons.
Damage step 2 of 4 · Seldom Severely Damaged

Mostly. Light browsing at worst; rarely ruined.

Maintenance
High
Toxic to
dogs, cats, and horses

Damage steps follow a published university field scale. How plants are rated.

About Delphinium

Tall blue spires that need staking before they need it, not after. Every part is toxic, which is why deer leave them and why slugs are the real enemy in spring.

Soil and care

Soil pH
6.5 to 7.5
Drainage
Consistently moist
Water
Moderate
Spacing
18 to 24 in apart
Growth rate
Fast
Maintenance
High

Similar to Delphinium

Other perennials with the same deer rating.

Where Delphinium grows

Hardy across 48 states on zone range alone. Mountain and coastal areas sit outside the ranges used here, so check your own zone before ordering. Select any state, including one it will not grow in, for what is resistant there.

Alabama — hardy here. Zones 7 to 9.Alaska — hardy here. Zones 1 to 8.Arizona — hardy here. Zones 5 to 10.Arkansas — hardy here. Zones 6 to 8.California — hardy here. Zones 7 to 10.Colorado — hardy here. Zones 3 to 6.Connecticut — hardy here. Zones 5 to 7.Delaware — hardy here. Zones 7 to 7.District of Columbia — hardy here. Zones 7 to 8.Florida — not hardy here. Zones 8 to 11.Georgia — hardy here. Zones 7 to 9.Hawaii — not hardy here. Zones 9 to 12.Idaho — hardy here. Zones 3 to 7.Illinois — hardy here. Zones 5 to 7.Indiana — hardy here. Zones 5 to 6.Iowa — hardy here. Zones 4 to 6.Kansas — hardy here. Zones 5 to 7.Kentucky — hardy here. Zones 6 to 7.Louisiana — not hardy here. Zones 8 to 10.Maine — hardy here. Zones 3 to 6.Maryland — hardy here. Zones 6 to 8.Massachusetts — hardy here. Zones 5 to 7.Michigan — hardy here. Zones 4 to 6.Minnesota — hardy here. Zones 3 to 5.Mississippi — hardy here. Zones 7 to 9.Missouri — hardy here. Zones 5 to 7.Montana — hardy here. Zones 3 to 6.Nebraska — hardy here. Zones 4 to 6.Nevada — hardy here. Zones 4 to 9.New Hampshire — hardy here. Zones 3 to 6.New Jersey — hardy here. Zones 6 to 7.New Mexico — hardy here. Zones 4 to 9.New York — hardy here. Zones 4 to 7.North Carolina — hardy here. Zones 6 to 8.North Dakota — hardy here. Zones 3 to 4.Ohio — hardy here. Zones 5 to 6.Oklahoma — hardy here. Zones 6 to 8.Oregon — hardy here. Zones 6 to 9.Pennsylvania — hardy here. Zones 5 to 7.Rhode Island — hardy here. Zones 6 to 7.South Carolina — hardy here. Zones 7 to 9.South Dakota — hardy here. Zones 3 to 5.Tennessee — hardy here. Zones 6 to 8.Texas — hardy here. Zones 6 to 9.Utah — hardy here. Zones 4 to 9.Vermont — hardy here. Zones 3 to 5.Virginia — hardy here. Zones 6 to 8.Washington — hardy here. Zones 5 to 8.West Virginia — hardy here. Zones 5 to 7.Wisconsin — hardy here. Zones 3 to 5.Wyoming — hardy here. Zones 3 to 6.
Hardy on zone rangeNot hardy — still linked
Choose a state from the listeasier on a phone

Common questions about Delphinium

Is Delphinium deer resistant?
Delphinium (Delphinium sp.) is rated Seldom Severely Damaged, step 2 of 4 on the damage scale this site uses. Light browsing at worst; rarely ruined.
What hardiness zones does Delphinium grow in?
Delphinium is hardy in USDA zones 3 to 7. 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 Delphinium grow in shade?
No. Delphinium wants full sun and will grow thin and flop in shade.
Is Delphinium toxic to dogs or cats?
Yes. The ASPCA lists Delphinium as toxic to dogs, cats, and horses. Site it away from where animals graze, or choose something else if you have a dog that chews.

Browse from here

Every list Delphinium belongs to.

All perennials·Seldom damaged·Full sun plants

Hardy in these zones

Zone 3·Zone 4·Zone 5·Zone 6·Zone 7

Damage ratings follow the four-step field scale published by Rutgers University. Growing data is compiled from state extension sources and still being verified record by record. Last reviewed .