One of the best tools that you have as gardeners to help us estimate your gardening schedule is the USDA zone info. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

It's possible to figure out when to plant ageratum by checking out the USDA zone info for Talladega.

Planting Calendar for Ageratum

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

Since ageratum require warm weather you really should wait until after the last frost has passed before you can plant them.

The earliest that you can plant ageratum in Talladega 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 ageratum and expect a good harvest is probably August. You probably don't want to wait any later than that or else your ageratum may not have a chance to grow to maturity. If you are starting your ageratum indoors then you might be able to get away with starting them a little bit earlier.

Last Frost Date

On average the last frost is on April 15 in Talladega. You should expect an average low temperature of 5°F in the coldest months of winter.

Since the USDA zone info for Talladega is not always accurate the actual date of last frost can change quite a bit from year to year. Since half of the time in Talladega last frost occurs after April 15 be ready to protect your ageratum if you have a surprise late frost.

USDA Zone Info for Talladega

Here is the info for USDA Zone 7b.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	5°F
Highest Expected Low	10°F

This means that on a really cold year, the coldest it will get is 5°F. On most years you should be prepared to experience lows near 10°F.

Plants to Grow in Talladega

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