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.

You should be able to estimate when you can plant polygonums by checking out the USDA zone info for Georgetown.

Planting Calendar for Polygonums

Frost tolerance for polygonums:	Not tolerant of frost.
When to plant:	After the last frost when the weather gets warmer.

Since polygonums do not do well in cold weather you must wait until after all chance of frost has passed before you can plant them.

The earliest that you can plant polygonums in Georgetown 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 polygonums and expect a good harvest is probably August. You probably don't want to wait any later than that or else your polygonums may not have a chance to really do well. Starting your polygonums indoors is a great way to get them started a little bit earlier.

Last Frost Date

The average date of last frost is April 15 in Georgetown. You should expect an average low temperature of 0°F in the coldest months of winter.

Remember that USDA zone info for Georgetown is just an average and the actual date of last frost can change quite a bit from year to year. Half of the time in Georgetown you get a frost after April 15 so always be ready to cover your polygonums if you have one of those late frosts.

USDA Zone Info for Georgetown

Here is the info for USDA Zone 7a.

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

This means that on a really cold year, the coldest it will get is 0°F. On most years you should be prepared to experience lows near 5°F.

Plants to Grow in Georgetown

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