My Deer Garden

Is Daylily deer resistant?

Hemerocallis spp.

Yellow daylily flowers with strap-shaped leaves
Photo by Doronenko, CC BY 2.5. Via Wikimedia Commons.
Occasionally damaged

Browsed where deer pressure is high. Protect it.

Rating source: Rutgers NJAES E271

Plant typePerennialHardinessZones 3–9, genus rangeLightFull sunMature height18–35 in
BloomJune–August
MaintenanceLow, mostly leave it alone
FamilyAsphodelaceae

Toxic to cats and dogs if eaten

About Daylily

Deer browse the flower buds readily, usually taking them just as they swell and before they open. The plant is tough enough to survive indefinitely; you simply do not get flowers. That is the daylily pattern in a deer garden. Foliage returns, clumps expand, nothing dies, and season after season the display fails. It is more frustrating than losing the plant outright, because there is nothing visibly wrong. Repellent has to go on the buds, not the leaves, and has to be reapplied as new scapes come up through the season rather than once in spring. Worth knowing that daylily is not a lily. True lilies grow from scaly bulbs and are equally browsed, but daylilies are fibrous-rooted and far harder to kill.

Soil and care

Soil pH
6 to 7
Drainage
Average garden soil
Water
Moderate
Fertility
Low
Spacing
18 to 30 in apart
Growth rate
Fast
Maintenance
Low

Tolerances and uses

Drought
High
Salt
Moderate
Pollinators
Low
  • Containers

Deer-resistant alternatives to Daylily

Same plant type, hardy in the same zones, but rated better on the Rutgers scale. If Daylily keeps getting eaten, these go in the same spot.

Similar to Daylily

Other perennials with the same deer rating.

Protecting Daylily

Whether this survives comes down to local pressure, so it is worth knowing the options before it gets browsed rather than after.

Where Daylily grows

Hardy across most of these 51 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 Daylily belongs to.

Hardy in these zones

Common questions about Daylily

Is Daylily deer resistant?
Daylily (Hemerocallis spp.) is rated Occasionally Severely Damaged on the Rutgers NJAES four-tier scale. Browsed where deer pressure is high. Protect it.
What hardiness zones does Daylily grow in?
Daylily is hardy in USDA zones 3 to 9. 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 Daylily grow in shade?
No. Daylily wants full sun and will grow thin and flop in shade.
How big does Daylily get?
Mature height is roughly 18–35 in. Growth rate is fast.
When does Daylily bloom?
Daylily flowers from June–August.
Is Daylily toxic to dogs or cats?
Yes. The ASPCA lists Daylily as toxic to cats. Cats are the risk here, and they browse foliage indoors more readily than out, so it matters most for anything cut and brought inside.