Perennial Flower

When to Plant Daylilies in Kansas

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 Kansas, plant daylilies based on your regional frost dates. Northern Kansas has a last frost around Apr 20 - May 5, while Southern Kansas sees frost end around Apr 1 - Apr 15. Hot summers with strong winds. Severe thunderstorms and hail risk. Drier in the west. Good growing conditions for...

Kansas Frost Dates

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

Region Zones Last Frost (Spring) First Frost (Fall)
Northern Kansas 5b, 6a Apr 20 - May 5 Oct 1 - Oct 15
Central Kansas 6a, 6b Apr 10 - Apr 25 Oct 10 - Oct 25
Southern Kansas 6b, 7a Apr 1 - Apr 15 Oct 15 - Nov 1

Daylilies Planting Schedule for Kansas

Northern Kansas (Zones 5b, 6a)

Average last frost: Apr 20 - May 5 · Average first frost: Oct 1 - Oct 15

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0 wks after frost

Central Kansas (Zones 6a, 6b)

Average last frost: Apr 10 - Apr 25 · Average first frost: Oct 10 - Oct 25

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0 wks after frost

Southern Kansas (Zones 6b, 7a)

Average last frost: Apr 1 - Apr 15 · Average first frost: Oct 15 - Nov 1

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0 wks after frost

Growing Daylilies in Kansas

Daylilies in Kansas's Climate

Daylilies thrive in your four-season climate. Plant from spring through early fall. The full range of varieties works — dormant, semi-evergreen, and evergreen. Minimal maintenance required. Divide every 3-4 years to maintain vigor.

Soil Considerations for Kansas

Prairie soils in east — rich and deep. More alkaline and thinner soils in west. Wind erosion can be an issue.

Kansas Climate & Growing Season

Hot summers with strong winds. Severe thunderstorms and hail risk. Drier in the west. Good growing conditions for heat-loving crops. Daylilies can handle frost well, which is an advantage in Kansas's climate. You can push planting dates earlier in spring and extend into fall.

Growing season length varies across Kansas: Northern Kansas (5b, 6a) has a last frost around Apr 20 - May 5, while Southern Kansas (6b, 7a) sees frost end around Apr 1 - Apr 15. 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 Kansas, but your exact planting dates depend on which region you're in. Northern Kansas gardeners should plan around a Apr 20 - May 5 last frost, while those in Southern Kansas can typically plant earlier. For exact dates based on your zip code, use our free planting date finder.

Related Guides

Daylilies Growing Guide National planting guide with all states Kansas Planting Calendar All plants for Kansas Daylilies in Alabama Alabama planting dates Daylilies in Alaska Alaska planting dates Daylilies in Arizona Arizona planting dates Daylilies in Arkansas Arkansas planting dates
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

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