One of the first steps you take when you are making a decision about your gardening schedule is find your USDA Zone info. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

The first opportunity to plant festuca in Denver should be estimated by looking at the USDA zone info.

Planting Calendar for Festuca

Frost tolerance for festuca:	Tolerant of some frost.
When to plant:	Up to 5 weeks before last frost.

Since festuca do well in moderate cold you can plant them just a bit earlier in the year than other frost tender plants.

The earliest that you can plant festuca in Denver is February. However, you really should wait until March if you don't want to take any chances.

The last month that you can plant festuca and expect a good harvest is probably September. If you wait any later than that and your festuca may not have a chance to really do well. You can get started a few weeks earlier by starting your festuca indoors.

Last Frost Date

The average date of last frost is April 15 in Denver. You should expect an average low temperature of -15°F in the coldest months of winter.

Since the USDA zone info for Denver is an average the actual date of last frost will vary from year to year. Since half of the time in Denver you get surprised by a frost after April 15 be ready to cover your festuca in the event of a late frost.

USDA Zone Info for Denver

Here is the info for USDA Zone 5b.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-15°F
Highest Expected Low	-10°F

This means that on a really cold year, the coldest it will get is -15°F. On most years you should be prepared to experience lows near -10°F.

Plants to Grow in Denver

You may be interested in your other planting guides for Denver.