One of the best tools that you have as gardeners to help us figure out 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.

The first chance to plant heliotrope in North Little Rock should be determined by checking out the USDA zone info.

Planting Calendar for Heliotrope

Frost tolerance for heliotrope:	Not tolerant of frost.
When to plant:	After all chance of frost has passed.

Since heliotrope require warm weather you need to wait until after the last frost has passed before you can plant them.

The earliest that you can plant heliotrope in North Little Rock 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 grow to maturity. You can get started a couple of weeks earlier by starting your heliotrope indoors.

Last Frost Date

The average date of last frost is March 15 in North Little Rock. You should expect an average low temperature of 10°F in the coldest months of winter.

Since the USDA zone info for North Little Rock is an average the actual date of last frost changes from year to year. Half of the time in North Little Rock you get a frost after March 15 so always be ready to protect your heliotrope in the event of one of those late frosts.

USDA Zone Info for North Little Rock

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 North Little Rock

You may be interested in your other planting guides for North Little Rock.