Before planting it is a good idea to find your USDA Zone info to figure out your garden schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

One way of determining when it's the best time to plant liatris is to check out the USDA zone info for North Port.

Planting Calendar for Liatris

Frost tolerance for liatris:	Very tolerant of frost.
When to plant:	Up to 7 weeks before last frost.

Liatris do well in cold which tells us that you can start planting them much earlier than more sensitive plants.

The earliest that you can plant liatris in North Port 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 liatris and expect a good harvest is probably October. If you wait any later than that and your liatris may not have a chance to really do well. You can get started a couple of weeks earlier by starting your liatris indoors.

Last Frost Date

The average date of last frost is February 15 in North Port. It might get as low as 25°F during the coldest months of winter.

Just be sure to remember that USDA zone info for North Port is just an average and the actual date of last frost will vary from year to year. Since half of the time in North Port you get surprised by a frost after February 15 be ready to cover your liatris in the event of one of those late frosts.

USDA Zone Info for North Port

Here is the info for USDA Zone 9b.

Average Date of Last Frost (spring)	February 15
Average Date of First Frost (fall)	December 15
Lowest Expected Low	25°F
Highest Expected Low	30°F

This means that on a really cold year, the coldest it will get is 25°F. On most years you should be prepared to experience lows near 30°F.

Plants to Grow in North Port

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