One of the best tools that you have as gardeners to help us determine 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.

The earliest that you can plant statice in Portsmouth should be figured out by looking at the USDA zone info.

Planting Calendar for Statice

Frost tolerance for statice:	Tolerant of some frost.
When to plant:	Up to 5 weeks before last frost.

Since statice do well in moderate cold you can plant them a bit earlier in the year than plants that are more sensitive to the cold.

The earliest that you can plant statice in Portsmouth 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 statice and expect a good harvest is probably September. You probably don't want to wait any later than that or else your statice may not have a chance to fully mature. You can get started a few weeks earlier by starting your statice indoors.

Last Frost Date

On average the last frost when the weather gets warmer is on April 15 in Portsmouth. In the coldest months of winter you can expect an average low temperature of -10°F.

Just be sure to remember that USDA zone info for Portsmouth is just an average and the actual date of last frost can change quite a bit from year to year. Since half of the time in Portsmouth you get surprised by a frost after April 15 be ready to protect your statice in the event of a late frost.

USDA Zone Info for Portsmouth

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 Portsmouth

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