Before planting it is a good idea to find your USDA Zone info to estimate your garden schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

A way of estimating when you can plant common hollyhock is to use the USDA zone info for Indian Trail.

Planting Calendar for Common hollyhock

Frost tolerance for common hollyhock:	Tolerant of some frost.
When to plant:	Up to 5 weeks before last frost.

Common hollyhock do well in moderate cold which means that you can plant them earlier than other frost tender plants.

The earliest that you can plant common hollyhock in Indian Trail is February. However, you really should wait until March if you don't want to take any chances.

The last month that you can plant common hollyhock and expect a good harvest is probably September. If you wait any later than that and your common hollyhock may not have a chance to really do well. You can get started a few weeks earlier by starting your common hollyhock indoors.

Last Frost Date

On average the last frost is on April 15 in Indian Trail. You should expect an average low temperature of 5°F in the coldest months of winter.

Since the USDA zone info for Indian Trail is not always accurate the actual date of last frost can change quite a bit from year to year. Half of the time in Indian Trail it frosts late in the year after April 15 so just be sure to be ready to protect your common hollyhock in the event of a surprise late frost.

USDA Zone Info for Indian Trail

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 Indian Trail

You may be interested in your other planting guides for Indian Trail.