Perennial Flower

When to Plant Daylilies in Nebraska

Nearly indestructible perennials with stunning trumpet-shaped blooms. Each flower lasts just one day, but the show goes on for weeks.

The Short Answer

In Nebraska, plant daylilies based on your regional frost dates. Northern/Western Nebraska has a last frost around May 5 - May 20, while Eastern Nebraska sees frost end around Apr 25 - May 10. Continental climate. Hot summers, cold winters. Adequate growing season in east. Drier in west — irrigation may be...

Nebraska Frost Dates

Your planting dates depend on which part of Nebraska you're in. Here are the frost date ranges by region:

Region	Zones	Last Frost (Spring)	First Frost (Fall)
Northern/Western Nebraska	4a, 4b	May 5 - May 20	Sep 20 - Oct 5
Eastern Nebraska	5a, 5b	Apr 25 - May 10	Oct 1 - Oct 15

Daylilies Planting Schedule for Nebraska

Northern/Western Nebraska (Zones 4a, 4b)

Average last frost: May 5 - May 20 · Average first frost: Sep 20 - Oct 5

Transplant Outside

0 wks after frost

Eastern Nebraska (Zones 5a, 5b)

Average last frost: Apr 25 - May 10 · Average first frost: Oct 1 - Oct 15

Transplant Outside

0 wks after frost

Growing Daylilies in Nebraska

Daylilies in Nebraska's Climate

Daylilies are bombproof perennials for cold climates. They survive harsh winters, tolerate poor soil, and bloom reliably through moderate summers. Choose dormant varieties for the coldest zones — they go completely dormant in winter and emerge vigorously each spring. Stella de Oro reblooms from June through frost.

Soil Considerations for Nebraska

Rich prairie soils in east. Sandy soils in Sandhills region. Loess deposits along Missouri River.

Nebraska Climate & Growing Season

Continental climate. Hot summers, cold winters. Adequate growing season in east. Drier in west — irrigation may be needed. Daylilies can handle frost well, which is an advantage in Nebraska's climate. You can push planting dates earlier in spring and extend into fall.

Growing season length varies across Nebraska: Northern/Western Nebraska (4a, 4b) has a last frost around May 5 - May 20, while Eastern Nebraska (5a, 5b) sees frost end around Apr 25 - May 10. This difference matters for daylilies — adjust your planting dates to match your specific region.

Growing Tips

Plant bare-root or divisions in spring or fall. Divide clumps every 3-4 years to maintain vigor. Deadhead to keep gardens tidy.

Companion Planting

Plant daylilies alongside these companions for better growth:

Coneflowers Black Eyed Susans

The Bottom Line

Daylilies can be grown successfully across Nebraska, but your exact planting dates depend on which region you're in. Northern/Western Nebraska gardeners should plan around a May 5 - May 20 last frost, while those in Eastern Nebraska can typically plant earlier. For exact dates based on your zip code, use our free planting date finder.

Note: All dates are based on NOAA 30-year Climate Normals and represent historical averages, not predictions for any specific year. Always check your local weather forecast before planting frost-sensitive crops. Learn about our data sources.

Last reviewed: March 29, 2026