Daylily (Hemerocallis) - orange flowers, illustrated plant cardIllustration

Daylily

Hemerocallis

Daylily blooms from June through August.

Bloom calendar
Bloom time
Jun–Aug
checked
Hardiness
Zones 3–9
checked
Sun
Full sun
checked
Water
Moderate water
checked
Mature size
2.5 ft × 2 ft
checked
Type
Perennial
house classification

Months here are Northern Hemisphere months; in the Southern Hemisphere, shift them by six months.

Growing Daylily

Plant it in full sun. It prefers moderate water. It is hardy in USDA zones 3–9. Expect it to reach about 2.5 ft tall and 2 ft wide at maturity, in roughly 2 years (a house reading).

Is Daylily toxic to dogs or cats?

Lists differ and none is complete. If a pet eats a plant and seems unwell, call a veterinarian or a pet poison helpline.

Verification
What was checked

Nine facts were checked against named botanical sources, each recorded beside the sources that carried it: mature height and spread, hardiness zones, sun, water, bloom months and color, the trait tags, and years to mature size, which rests on a recorded house rule where no publisher states one and is marked so. Soil, diseases, pests, toxicity and the plant's own names have not yet been read for this plant, and its trait tags are the ones a feature uses rather than every word a page prints. Each fact above carries its own mark. The planting, spacing and size sections are derived from these checked facts by a fixed rule, not checked separately, and the plant type is the library's own classification.

See the 18 sources it was checked against

When to plant Daylily

Plant Daylily in early spring as soon as the soil is workable, or in early fall at least six weeks before your first frost, so roots establish in cool weather. In zone 6, the middle of its hardy zones 3 to 9, spring means March to May and fall means August or September. Once settled, it blooms from June to August.

Month-by-month timing for your zone is on the planting calendar; if you garden near zone 6, the middle of this plant's hardy range, start with zone 6 in March. Derived from the plant's category, zones and bloom months plus typical zone frost dates, not checked separately.

How big does Daylily get?

Illustration of Daylily drawn to scale beside an adult2.5 fttall5 ft 7 inan adult2 ftwide
About 2.5 ft tall and 2 ft wide at maturity: thigh-high beside an adult.

See Daylily in a garden plan: the planner shows it in 3D beside everything else you add, growing toward this size over the years.

How far apart to plant Daylily

Derived from the mature spread above by a fixed rule, not checked separately: spacing is the spread, center to center.

Space Daylily about 2 ft apart, center to center, so each plant has room to reach its full width.

Plant them
2 ft apart
Per 10 sq ft
about 3
4 by 8 ft bed
about 8

Add Daylily to a garden plan and the planner draws it at its full width, so you see the spacing before you buy.

Where these facts come from

Daylily's height, spread, hardiness zones, sun, water, bloom months and color and trait tags were checked against 18 published sources on October 29, 2026. Each one is linked below with every fact it carried, which can include a fact this page still marks as not yet checked, because a source carrying a value is not the same as the value being held to the standard. Facts not in that list, and the planting, spacing and size sections, are not covered by these sources.

How the checking works, and what each standard covers, is on the verified plants page.

Comes in 20 varieties across 6 colors

Same genus, similar care - pick the color you are growing.

Across the group, bloom runs from June through September: Apricot Sparkles opens first (June) and is also the last to finish (September).

Compare every variety in the Daylilies group

Every figure is the variety's own page fact. Tap a name to open it.

VarietyColorBloomsHardinessSunSize (H × W)
Alabama JubileeOrangeJul–AugZones 3–9Full sun2.5 ft × 1.5 ft
Apricot SparklesOrangeJun–SepZones 3–9Full sun16 in × 18 in
Barbara MitchellPinkJul–SepZones 3–9Full sun20 in × 24 in
Bela LugosiPurpleJul–AugZones 3–9Full sun2.5 ft × 2 ft
Buttered PopcornYellowJul–SepZones 3–9Full sun2.5 ft × 1.5 ft
Catherine WoodberyPinkJun–AugZones 3–9Full sun2.5 ft × 2 ft
Chicago ApacheRedJul–AugZones 3–9Full sun2.5 ft × 2 ft
Custard CandyYellowJun–JulZones 3–8Full sun24 in × 20 in
Daylilythis pageOrangeJun–AugZones 3–9Full sun2.5 ft × 2 ft
Double Pardon MeRedJulZones 3–8Full sun20 in × 20 in
El DesperadoYellowJul–AugZones 3–9Full sun2.5 ft × 2 ft
Frans HalsOrangeJul–AugZones 3–9Full sun2 ft × 2 ft
Going BananasYellowJun–JulZones 3–9Full sun20 in × 20 in
Happy ReturnsYellowJun–SepZones 3–9Full sun18 in × 20 in
HyperionYellowJun–AugZones 3–9Full sun3.5 ft × 3 ft
Joan SeniorWhiteJun–AugZones 3–9Full sun24 in × 24 in
Pardon MeRedJun–SepZones 3–9Full sun18 in × 20 in
Purple de OroPurpleJun–SepZones 3–9Full sun16 in × 18 in
Ruby StellaRedJun–SepZones 3–9Full sun16 in × 18 in
Stella de OroYellowJun–AugZones 3–9Full sun12 in × 16 in
Strawberry CandyPinkJun–AugZones 3–9Full sun24 in × 20 in

Good to know about Daylily

Curated from university extensions, botanic gardens and other primary sources, with the source named on every note. A note reports what its source says; where that differs from a fact above, the fact above is this entry's stored value, and its mark says whether it has been checked.

Safety

Highly toxic to cats: any part, even the pollen, can cause fatal acute kidney failure, the same effect true lilies have. per ASPCA and NC State

Worth knowing

Each flower opens and dies in one day, which the name Hemerocallis ('day beauty') records. But a scape carries many buds, so a clump blooms 30 to 40 days. per NC State and Clemson

How much sun it needs

Some sources call part shade fine; bloom-focused ones want 6 to 8 hours of sun. Plant in full sun for flowers; dark cultivars need afternoon shade for color. per Missouri and Clemson

Thrives on neglect

One of the toughest perennials grown: salt tolerant, drought tolerant once established, and forgiving of dry or wet spells. NC State reports no serious pests or diseases. per NC State and Missouri

Daylily rust

Daylily rust shows as orange pustules on leaf undersides. Lead with sanitation: buy clean stock, inspect undersides, avoid overhead watering, clear dead foliage. Fungicides only supplement. per Clemson and Penn State

Stella de Oro does both

'Stella de Oro' is both a top reblooming daylily and one of the few cultivars with moderate rust resistance, so one choice buys longer bloom and less rust. per Clemson and Plant Disease

Draws pollinators, but deer browse

Flowers feed butterflies and hummingbirds, and daylilies suit butterfly and children's gardens. Note that NC State flags them as frequently damaged by deer. per NC State

What pairs well with Daylily

Good companions share its growing conditions and add something it lacks: an earlier or later bloom, a lower carpet in front, or structure through winter.

  • Blue Princess Holly

    Blue Princess Holly

    Shares full sun and moderate water; blooms in mid spring, before this one opens; both are strong pollinator plants, and they feed in different months; evergreen, so the bed keeps its shape through winter.

  • Red Robin Photinia

    Red Robin Photinia

    Shares full sun and moderate water; blooms in mid spring, before this one opens; both are strong pollinator plants, and they feed in different months; evergreen, so the bed keeps its shape through winter.

  • Fireworks Goldenrod

    Fireworks Goldenrod

    Shares full sun and moderate water; blooms in early fall as this one finishes; both are strong pollinator plants, and they feed in different months; its seed heads stand through winter, for structure and the birds.

  • Electric Lights Red Azalea

    Electric Lights Red Azalea

    Takes full sun to part sun and moderate water; blooms in mid spring, before this one opens; both are strong pollinator plants, and they feed in different months; evergreen, so the bed keeps its shape through winter.

  • Smooth Blue Aster

    Smooth Blue Aster

    Shares full sun and moderate water; blooms in early fall as this one finishes; both are strong pollinator plants, and they feed in different months; its seed heads stand through winter, for structure and the birds.

  • Perennial Sunflower

    Perennial Sunflower

    Shares full sun and moderate water; overlaps, then carries the display into mid fall; both are strong pollinator plants; its seed heads stand through winter, for structure and the birds.

  • Switchgrass

    Switchgrass

    Shares full sun and low to moderate water; overlaps, then carries the display into mid fall; both are strong pollinator plants; its seed heads stand through winter, for structure and the birds.

  • Little Bluestem

    Little Bluestem

    Shares full sun and low to moderate water; overlaps, then carries the display into early fall; both are strong pollinator plants; its seed heads stand through winter, for structure and the birds.

All 8 companion pairings for Daylily →

Try Daylily with its top companions in a garden →

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