One of the first steps you take when you are determining your gardening schedule is find your USDA Zone info. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

In Thornton you can estimate when to plant bunny tails grass by referring to the USDA zone info.

Planting Calendar for Bunny Tails grass

Frost tolerance for bunny tails grass:	Tolerant of a very small amount of frost.
When to plant:	Up to 3 weeks before last frost.

You can plant bunny tails grass slightly earlier in the year because they do ok in moderate cold.

The earliest that you can plant bunny tails grass in Thornton is March. However, you really should wait until April if you don't want to take any chances.

The last month that you can plant bunny tails grass and expect a good harvest is probably August. If you wait any later than that and your bunny tails grass may not have a chance to grow to maturity. You can get started a little bit earlier by starting your bunny tails grass indoors.

Last Frost Date

The average date of last frost is April 15 in Thornton. In the coldest months of winter you can expect an average low temperature of -15°F.

Always keep in mind that USDA zone info for Thornton may not be accurate from year to year and the actual date of last frost will vary from year to year. Since half of the time in Thornton you get surprised by a frost after April 15 be ready to cover your bunny tails grass if you have a late frost.

USDA Zone Info for Thornton

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 Thornton

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