One of the first steps you take when you are determining your gardening schedule is find your USDA Zone info. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

One way of making a decision about when it's a good idea to plant gomphrena is to use the USDA zone info for Jersey Shore.

Planting Calendar for Gomphrena

Frost tolerance for gomphrena:	Tolerant of a very small amount of frost.
When to plant:	Up to 3 weeks before last frost.

Since gomphrena are barely cold tolerant you can plant them just a tiny bit earlier in the year than other frost tender plants.

The earliest that you can plant gomphrena in Jersey Shore is March. However, you really should wait until April if you don't want to take any chances.

The last month that you can plant gomphrena and expect a good harvest is probably August. You probably don't want to wait any later than that or else your gomphrena may not have a chance to really do well. Starting your gomphrena indoors is a great way to get them started a couple of weeks earlier.

Last Frost Date

The average date of last frost is April 15 in Jersey Shore. You can expect an average low temperature of -10°F in the coldest months of winter.

Since the USDA zone info for Jersey Shore may not be accurate from year to year the actual date of last frost changes from year to year. Half of the time in Jersey Shore last frost occurs after April 15 so make sure that you are prepared to cover your gomphrena in the event of a surprise late frost.

USDA Zone Info for Jersey Shore

Here is the info for USDA Zone 6a.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-10°F
Highest Expected Low	-5°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 -5°F.

Plants to Grow in Jersey Shore

You may be interested in your other planting guides for Jersey Shore.