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

In Kill Devil Hills you can estimate when it's the best time to plant columbine by reviewing the USDA zone info.

Planting Calendar for Columbine

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

Columbine do well in some cold which means that you can plant them a bit earlier in the year than more sensitive plants.

The earliest that you can plant columbine in Kill Devil Hills 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 really do well. 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 March 15 in Kill Devil Hills. It might get as low as 15°F during the coldest months of winter.

Since the USDA zone info for Kill Devil Hills is just an average the actual date of last frost changes from year to year. Since half of the time in Kill Devil Hills it frosts late in the year after March 15 be ready to cover your columbine in the event of one of those late frosts.

USDA Zone Info for Kill Devil Hills

Here is the info for USDA Zone 8b.

Average Date of Last Frost (spring)	March 15
Average Date of First Frost (fall)	November 15
Lowest Expected Low	15°F
Highest Expected Low	20°F

This means that on a really cold year, the coldest it will get is 15°F. On most years you should be prepared to experience lows near 20°F.

Plants to Grow in Kill Devil Hills

You may be interested in your other planting guides for Kill Devil Hills.