The USDA Zone info is a great tool for gardeners to help us determine your gardening schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

You should be able to determine when to plant periwinkles by using the USDA zone info for New Albany.

Planting Calendar for Periwinkles

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

You can not plant periwinkles until after the last frost because they require warm weather.

The earliest that you can plant periwinkles in New Albany 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 periwinkles and expect a good harvest is probably August. Any later than that and your periwinkles may not have a chance to fully mature. Starting your periwinkles indoors is a great way to get them started a few weeks earlier.

Last Frost Date

The average date of last frost is April 15 in New Albany. In the coldest months of winter you can expect an average low temperature of 5°F.

Since the USDA zone info for New Albany is just an average the actual date of last frost will vary from year to year. Since half of the time in New Albany there is a last frost after April 15 be ready to cover your periwinkles in the event of a surprise late frost.

USDA Zone Info for New Albany

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 New Albany

You may be interested in your other planting guides for New Albany.