One of the best tools that you have as gardeners to help us figure out your gardening schedule is the 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.

You can determine when it's the best time to plant firebush in Sierra Vista by checking out the USDA zone info.

Planting Calendar for Firebush

Frost tolerance for firebush:	Not tolerant of frost.
When to plant:	After the last frost when the weather gets warmer.

You can not plant firebush until after all chance of frost has passed because they do not do well in cold weather.

The earliest that you can plant firebush in Sierra Vista is April. However, you really should wait until May if you don't want to take any chances.

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

Last Frost Date

The average date of last frost is March 15 in Sierra Vista. 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 Sierra Vista is not always accurate and the actual date of last frost will vary from year to year. Half of the time in Sierra Vista last frost occurs after March 15 so make sure that you are prepared to cover your firebush in the event of a late frost.

USDA Zone Info for Sierra Vista

Here is the info for USDA Zone 8b.

Average Date of Last Frost (spring)	March 15
Average Date of First Frost (fall)	November 15
Lowest Expected Low	15°F
Highest Expected Low	20°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 20°F.

Plants to Grow in Sierra Vista

You may be interested in your other planting guides for Sierra Vista.