When to Plant Tulips in Utah
The herald of spring. Plant tulip bulbs in fall for a breathtaking display when you need it most — after a long winter.
The Short Answer
Utah Frost Dates
Your planting dates depend on which part of Utah you're in. Here are the frost date ranges by region:
| Region | Zones | Last Frost (Spring) | First Frost (Fall) |
|---|---|---|---|
| Wasatch Front (SLC) | 6a, 6b, 7a | Apr 20 - May 10 | Oct 1 - Oct 20 |
| Mountain Regions | 4a, 4b, 5a | May 25 - Jun 15 | Aug 25 - Sep 15 |
| Southern Utah | 6b, 7a, 7b | Apr 10 - May 1 | Oct 10 - Nov 1 |
Tulips Planting Schedule for Utah
Wasatch Front (SLC) (Zones 6a, 6b, 7a)
Average last frost: Apr 20 - May 10 · Average first frost: Oct 1 - Oct 20
Mountain Regions (Zones 4a, 4b, 5a)
Average last frost: May 25 - Jun 15 · Average first frost: Aug 25 - Sep 15
Southern Utah (Zones 6b, 7a, 7b)
Average last frost: Apr 10 - May 1 · Average first frost: Oct 10 - Nov 1
Growing Tulips in Utah
Tulips in Utah's Climate
Tulips are borderline in warm climates. Mountain areas with cold winters grow them as perennials. Lower elevations may need to pre-chill bulbs for 6-8 weeks in the refrigerator before planting in December. Treat as annuals — summer heat cooks bulbs left in the ground.
Soil Considerations for Utah
Alkaline desert soils. Low organic matter. Saline soils in some areas. Heavy amendment with compost and sulfur needed.
Utah Climate & Growing Season
Arid climate. Intense sun. Low humidity. Wide temperature swings. Irrigation essential everywhere. Tulips can handle frost well, which is an advantage in Utah's climate. You can push planting dates earlier in spring and extend into fall.
Growing season length varies across Utah: Wasatch Front (SLC) (6a, 6b, 7a) has a last frost around Apr 20 - May 10, while Southern Utah (6b, 7a, 7b) sees frost end around Apr 10 - May 1. This difference matters for tulips — adjust your planting dates to match your specific region.
Growing Tips
Plant pointed end up, 6 inches deep. Need 12-14 weeks of cold below 40°F to bloom. Plant in groups of 10+ for the best show.
Companion Planting
Plant tulips alongside these companions for better growth:
The Bottom Line
Last reviewed: March 29, 2026