One of the first steps you take when you are estimating your gardening schedule is find your 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.

A common way of estimating when it's the best time to plant heliotrope is to look at the USDA zone info for Macon.

Planting Calendar for Heliotrope

Frost tolerance for heliotrope:	Not tolerant of frost.
When to plant:	After the last frost.

Since heliotrope are not cold tolerant it's necessary to wait until after all chance of frost has passed before you can plant them.

The earliest that you can plant heliotrope in Macon 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 heliotrope and expect a good harvest is probably August. You probably don't want to wait any later than that or else your heliotrope may not have a chance to fully mature. You can get started a couple of weeks earlier by starting your heliotrope indoors.

Last Frost Date

On average all chance of frost has passed is on March 15 in Macon. In the coldest months of winter you can expect an average low temperature of 10°F.

Remember that USDA zone info for Macon is not always accurate and the actual date of last frost is different every year. Since half of the time in Macon you get a frost after March 15 be ready to cover your heliotrope in the event of one of those late frosts.

USDA Zone Info for Macon

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 Macon

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