One of the first steps you take when you are estimating your gardening schedule is find your USDA Zone info. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

You can estimate when it's possible to plant delphinium in Whiteville by checking out the USDA zone info.

Planting Calendar for Delphinium

Frost tolerance for delphinium:	Tolerant of a very small amount of frost.
When to plant:	Up to 3 weeks before last frost.

Delphinium do well in some cold which means that you can plant them a bit earlier in the year than other frost tender plants.

The earliest that you can plant delphinium in Whiteville is March. However, you really should wait until April if you don't want to take any chances.

The last month that you can plant delphinium and expect a good harvest is probably August. You probably don't want to wait any later than that or else your delphinium may not have a chance to grow to maturity. You can get started a few weeks earlier by starting your delphinium indoors.

Last Frost Date

On average the last frost is on March 15 in Whiteville. In the coldest months of winter you should expect an average low temperature of 10°F.

Since the USDA zone info for Whiteville may not be accurate from year to year the actual date of last frost can change quite a bit from year to year. Since half of the time in Whiteville you get surprised by a frost after March 15 be ready to protect your delphinium if you have one of those late frosts.

USDA Zone Info for Whiteville

Here is the info for USDA Zone 8a.

Average Date of Last Frost (spring)	March 15
Average Date of First Frost (fall)	November 15
Lowest Expected Low	10°F
Highest Expected Low	15°F

This means that on a really cold year, the coldest it will get is 10°F. On most years you should be prepared to experience lows near 15°F.

Plants to Grow in Whiteville

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