The USDA Zone info is a great tool for gardeners to help us determine your gardening schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

The USDA zone info for Morehead can be read to determine when you can plant purple rock cress.

Planting Calendar for Purple Rock Cress

Frost tolerance for purple rock cress:	Very tolerant of frost.
When to plant:	Up to 7 weeks before last frost.

Purple Rock Cress can survive in cold weather which means that you can plant them much earlier in the year than other frost tender plants.

The earliest that you can plant purple rock cress in Morehead 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 purple rock cress and expect a good harvest is probably September. If you wait any later than that and your purple rock cress may not have a chance to fully mature. You can get started a couple of weeks earlier by starting your purple rock cress indoors.

Last Frost Date

On average the last frost is on April 15 in Morehead. It might get as low as -5°F during the coldest months of winter.

Since the USDA zone info for Morehead may not be accurate from year to year the actual date of last frost will vary from year to year. Since half of the time in Morehead it frosts late in the year after April 15 be ready to protect your purple rock cress in the event of one of those late frosts.

USDA Zone Info for Morehead

Here is the info for USDA Zone 6b.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-5°F
Highest Expected Low	0°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 0°F.

Plants to Grow in Morehead

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