The USDA Zone info is a great tool for gardeners to help us estimate your gardening schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

One way of estimating when it's possible to plant ageratum is to refer to the USDA zone info for Conway.

Planting Calendar for Ageratum

Frost tolerance for ageratum:	Not tolerant of frost.
When to plant:	After the last frost has passed.

Since ageratum are not cold tolerant you have to wait until after all chance of frost has passed before you can plant them.

The earliest that you can plant ageratum in Conway 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 fully mature. 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

The average date of last frost is April 15 in Conway. You can expect an average low temperature of 5°F in the coldest months of winter.

Since the USDA zone info for Conway is not always accurate the actual date of last frost is different every year. Half of the time in Conway there is a last frost after April 15 so be sure to be ready to cover your ageratum if you have a surprise late frost.

USDA Zone Info for Conway

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 Conway

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