Perennial

When to Plant Hostas in Nevada

The king of shade gardens. Hostas come in hundreds of varieties and get more beautiful with each passing year.

The Short Answer

In Nevada, plant hostas based on your regional frost dates. Northern Nevada (Reno) has a last frost around May 1 - May 20, while Mountain Nevada sees frost end around May 25 - Jun 15. Arid climate. Extreme heat in summer (Las Vegas). Short season at altitude. Very low humidity. Water conservation...

Nevada Frost Dates

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

Region Zones Last Frost (Spring) First Frost (Fall)
Northern Nevada (Reno) 6b, 7a May 1 - May 20 Sep 25 - Oct 15
Las Vegas 8b, 9a, 9b Feb 10 - Mar 5 Nov 10 - Dec 1
Mountain Nevada 4a, 4b, 5a, 5b May 25 - Jun 15 Aug 25 - Sep 15

Hostas Planting Schedule for Nevada

Northern Nevada (Reno) (Zones 6b, 7a)

Average last frost: May 1 - May 20 · Average first frost: Sep 25 - Oct 15

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0 wks after frost

Las Vegas (Zones 8b, 9a, 9b)

Average last frost: Feb 10 - Mar 5 · Average first frost: Nov 10 - Dec 1

Transplant Outside
0 wks after frost

Mountain Nevada (Zones 4a, 4b, 5a, 5b)

Average last frost: May 25 - Jun 15 · Average first frost: Aug 25 - Sep 15

Transplant Outside
0 wks after frost

Growing Hostas in Nevada

Hostas in Nevada's Climate

Hostas are generally not viable in subtropical zones. The combination of heat, humidity, and insufficient winter dormancy prevents proper growth. Caladiums, tropical ferns, and bromeliads fill the shade-garden role that hostas play in northern gardens.

Soil Considerations for Nevada

Desert soils — alkaline, low organic matter. Extremely dry. Heavy amendment essential. Irrigation required.

Nevada Climate & Growing Season

Arid climate. Extreme heat in summer (Las Vegas). Short season at altitude. Very low humidity. Water conservation critical. Hostas can handle frost well, which is an advantage in Nevada's climate. You can push planting dates earlier in spring and extend into fall.

Growing season length varies across Nevada: Northern Nevada (Reno) (6b, 7a) has a last frost around May 1 - May 20, while Mountain Nevada (4a, 4b, 5a, 5b) sees frost end around May 25 - Jun 15. This difference matters for hostas — adjust your planting dates to match your specific region.

Growing Tips

Plant divisions or nursery plants in spring or fall. Slugs are the main enemy — use iron phosphate bait. Mulch to retain moisture.

Companion Planting

Plant hostas alongside these companions for better growth:

Ferns Astilbe Heuchera

The Bottom Line

Hostas can be grown successfully across Nevada, but your exact planting dates depend on which region you're in. Northern Nevada (Reno) gardeners should plan around a May 1 - May 20 last frost, while those in Mountain Nevada can typically plant later. 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

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