When to Plant Crocuses in Nevada
Among the very first flowers of spring, crocuses push through snow to signal winter's end. A tiny miracle every year.
The Short Answer
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 |
Crocuses Planting Schedule for Nevada
Northern Nevada (Reno) (Zones 6b, 7a)
Average last frost: May 1 - May 20 · Average first frost: Sep 25 - Oct 15
Las Vegas (Zones 8b, 9a, 9b)
Average last frost: Feb 10 - Mar 5 · Average first frost: Nov 10 - Dec 1
Mountain Nevada (Zones 4a, 4b, 5a, 5b)
Average last frost: May 25 - Jun 15 · Average first frost: Aug 25 - Sep 15
Growing Crocuses in Nevada
Crocuses in Nevada's Climate
Spring crocuses are not viable in subtropical zones — zero winter chill means no bloom. Autumn crocus (Crocus sativus, the saffron crocus) planted in September may work in north Florida. For early-season color, look to freesias, ranunculus, and anemones instead.
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. Crocuses 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 crocuses — adjust your planting dates to match your specific region.
Growing Tips
Plant in large drifts for maximum impact. They naturalize beautifully in lawns — just delay mowing until foliage yellows.
Companion Planting
Plant crocuses alongside these companions for better growth:
The Bottom Line
Last reviewed: March 29, 2026