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.

In Brigantine you can figure out when it's a good idea to plant polygonums by reviewing the USDA zone info.

Planting Calendar for Polygonums

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

You should not plant polygonums until after the last frost has passed because they require warm weather.

The earliest that you can plant polygonums in Brigantine 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. If you wait any later than that and your polygonums may not have a chance to grow to maturity. 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 Brigantine. You should expect an average low temperature of 5°F in the coldest months of winter.

It's important to remember that USDA zone info for Brigantine may not be accurate from year to year and the actual date of last frost changes from year to year. Since half of the time in Brigantine it frosts late in the year after April 15 be ready to cover your polygonums in the event of a late frost.

USDA Zone Info for Brigantine

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 Brigantine

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