One of the first steps you take when you are estimating 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.

It's a good idea to figure out when it's the best time to plant black eyed susans by using the USDA zone info for Safety Harbor.

Planting Calendar for Black Eyed Susans

Frost tolerance for black eyed susans:	Not tolerant of frost.
When to plant:	After all chance of frost has passed.

You can not plant black eyed susans until after the last frost because they require warm weather.

The earliest that you can plant black eyed susans in Safety Harbor 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 black eyed susans and expect a good harvest is probably September. If you wait any later than that and your black eyed susans may not have a chance to grow to maturity. You can get started a couple of weeks earlier by starting your black eyed susans indoors.

Last Frost Date

On average the last frost is on January 31 in Safety Harbor. In the coldest months of winter you can expect an average low temperature of 30°F.

Just be sure to remember that USDA zone info for Safety Harbor is not always accurate and the actual date of last frost is different every year. Half of the time in Safety Harbor it frosts late in the year after January 31 so just be sure to be ready to protect your black eyed susans if you have a late frost.

USDA Zone Info for Safety Harbor

Here is the info for USDA Zone 10a.

Average Date of Last Frost (spring)	January 31
Average Date of First Frost (fall)	December 15
Lowest Expected Low	30°F
Highest Expected Low	35°F

This means that on a really cold year, the coldest it will get is 30°F. On most years you should be prepared to experience lows near 35°F.

Plants to Grow in Safety Harbor

You may be interested in your other planting guides for Safety Harbor.