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.

One way of getting a good idea when it's possible to plant nigella is to examine the USDA zone info for Toccoa.

Planting Calendar for Nigella

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

Since nigella do well in cold you can plant them much earlier in the year than more sensitive plants.

The earliest that you can plant nigella in Toccoa 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 nigella and expect a good harvest is probably September. If you wait any later than that and your nigella may not have a chance to fully mature. You can get started a little bit earlier by starting your nigella indoors.

Last Frost Date

On average all chance of frost has passed is on March 15 in Toccoa. You can expect an average low temperature of 10°F in the coldest months of winter.

Since the USDA zone info for Toccoa is an average the actual date of last frost is different every year. Since half of the time in Toccoa last frost occurs after March 15 be ready to cover your nigella if you have a surprise late frost.

USDA Zone Info for Toccoa

Here is the info for USDA Zone 8a.

Average Date of Last Frost (spring)	March 15
Average Date of First Frost (fall)	November 15
Lowest Expected Low	10°F
Highest Expected Low	15°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 15°F.

Plants to Grow in Toccoa

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