My Deer Garden

Plant record · Perennial

Is Trillium deer resistant?

Trillium sp.

Deep red three-petalled trillium flower
Photo by Ramin Nakisa, CC BY-SA 3.0. Via Wikimedia Commons.
Damage step 2 of 4 · Seldom Severely Damaged

Mostly. Light browsing at worst; rarely ruined.

Type
Perennial
Hardiness
Zones 4–8, genus range
Light
Full shade to part shade
Bloom
Spring
Maintenance
Low

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

About Trillium

Everything comes in threes, which is where the name is from. Extremely slow from seed, often seven years to flower, which is why wild-collected plants still appear in trade. Buy only from a nursery that states the plants are propagated, never collected.

Soil and care

Soil pH
5 to 6.5
Drainage
Consistently moist
Water
Moderate
Spacing
12 to 18 in apart
Growth rate
Slow
Maintenance
Low

Similar to Trillium

Other perennials with the same deer rating.

Where Trillium grows

Hardy across 50 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 — 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 — 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 Trillium

Is Trillium deer resistant?
Trillium (Trillium 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 Trillium grow in?
Trillium is hardy in USDA zones 4 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 Trillium grow in shade?
Yes. Trillium tolerates full shade to part shade, which makes it one of the options for a shaded bed where deer also browse.

Browse from here

Every list Trillium belongs to.

All perennials·Seldom damaged·Shade plants

Hardy in these zones

Zone 4·Zone 5·Zone 6·Zone 7·Zone 8

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 .