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.

The USDA zone info for Winterville should be looked at to determine when to plant lithospermum.

Planting Calendar for Lithospermum

Frost tolerance for lithospermum:	Not tolerant of frost.
When to plant:	After the last frost has passed.

Since lithospermum are not cold tolerant it's necessary to wait until after all chance of frost has passed before you can plant them.

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

The last month that you can plant lithospermum and expect a good harvest is probably August. Any later than that and your lithospermum may not have a chance to really do well. If you are starting your lithospermum indoors then you might be able to get away with starting them a little bit earlier.

Last Frost Date

The average date of last frost is March 15 in Winterville. In the coldest months of winter you can expect an average low temperature of 10°F.

It's important to remember that USDA zone info for Winterville is not always accurate and the actual date of last frost will vary from year to year. Half of the time in Winterville there is a last frost after March 15 so be sure to be ready to protect your lithospermum in the event of one of those late frosts.

USDA Zone Info for Winterville

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 Winterville

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