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 getting a good idea when it's the best time to plant columbine is to refer to the USDA zone info for Winder.

Planting Calendar for Columbine

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

Columbine are moderately cold tolerant which means that you can plant them earlier than other frost tender plants.

The earliest that you can plant columbine in Winder 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 columbine and expect a good harvest is probably September. If you wait any later than that and your columbine may not have a chance to grow to maturity. Starting your columbine indoors is a great way to get them started a little bit earlier.

Last Frost Date

The average date of last frost is April 15 in Winder. It might get as low as 5°F during the coldest months of winter.

Just be sure to remember that USDA zone info for Winder is an average and the actual date of last frost will vary from year to year. Since half of the time in Winder you get surprised by a frost after April 15 be ready to cover your columbine if you have a late frost.

USDA Zone Info for Winder

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 Winder

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