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 making a decision about when it's a good idea to plant heliotrope is to look at the USDA zone info for Babylon.

Planting Calendar for Heliotrope

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

You really shouldn't plant heliotrope until after the last frost has passed because they require warm weather.

The earliest that you can plant heliotrope in Babylon 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 really do well. If you are starting your heliotrope 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 Babylon. In the coldest months of winter you should expect an average low temperature of 0°F.

It's important to remember that USDA zone info for Babylon is just an average and the actual date of last frost changes from year to year. Half of the time in Babylon there is a last frost after April 15 so just be sure to be ready to protect your heliotrope if you have one of those late frosts.

USDA Zone Info for Babylon

Here is the info for USDA Zone 7a.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	0°F
Highest Expected Low	5°F

This means that on a really cold year, the coldest it will get is 0°F. On most years you should be prepared to experience lows near 5°F.

Plants to Grow in Babylon

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