Before planting it is a good idea to find your USDA Zone info to figure out your garden schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

The USDA zone info for Forrest City can be reffered to in order to determine when to plant ageratum.

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 it's important to wait until after the last frost has passed before you can plant them.

The earliest that you can plant ageratum in Forrest City 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. Any later than that and your ageratum may not have a chance to really do well. You can get started a little bit earlier by starting your ageratum indoors.

Last Frost Date

On average the last frost when the weather gets warmer is on March 15 in Forrest City. In the coldest months of winter you should expect an average low temperature of 10°F.

Remember that USDA zone info for Forrest City is just an average and the actual date of last frost is different every year. Since half of the time in Forrest City last frost occurs after March 15 be ready to cover your ageratum in the event of a late frost.

USDA Zone Info for Forrest City

Here is the info for USDA Zone 8a.

Average Date of Last Frost (spring)	March 15
Average Date of First Frost (fall)	November 15
Lowest Expected Low	10°F
Highest Expected Low	15°F

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

Plants to Grow in Forrest City

You may be interested in your other planting guides for Forrest City.