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

You can determine when you can plant baby's breath in Charleston by looking at the USDA zone info.

Planting Calendar for Baby's Breath

Frost tolerance for baby's breath:	Tolerant of some frost.
When to plant:	Up to 5 weeks before last frost.

Since baby's breath do well in moderate cold you can plant them a little earlier in the year than more sensitive plants.

The earliest that you can plant baby's breath in Charleston is January. However, you really should wait until February if you don't want to take any chances.

The last month that you can plant baby's breath and expect a good harvest is probably October. You probably don't want to wait any later than that or else your baby's breath may not have a chance to really do well. You can get started a few weeks earlier by starting your baby's breath indoors.

Last Frost Date

On average the last frost is on February 15 in Charleston. You should expect an average low temperature of 20°F in the coldest months of winter.

Always keep in mind that the actual date of last frost is not always accurate because it is based on the USDA zone info for Charleston and it is different every year. Half of the time in Charleston you get a frost after February 15 so make sure that you are prepared to protect your baby's breath in the event of one of those late frosts.

USDA Zone Info for Charleston

Here is the info for USDA Zone 9a.

Average Date of Last Frost (spring)	February 15
Average Date of First Frost (fall)	December 15
Lowest Expected Low	20°F
Highest Expected Low	25°F

This means that on a really cold year, the coldest it will get is 20°F. On most years you should be prepared to experience lows near 25°F.

Plants to Grow in Charleston

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