One of the first steps you take when you are getting a good idea your gardening schedule is find your USDA Zone info. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

In San Antonio you can determine when it's a good idea to plant flowering tobacco by referring to the USDA zone info.

Planting Calendar for Flowering Tobacco

Frost tolerance for flowering tobacco:	Not tolerant of frost.
When to plant:	After all chance of frost has passed.

You really shouldn't plant flowering tobacco until after the last frost when the weather gets warmer because they do not do well in cold weather.

The earliest that you can plant flowering tobacco in San Antonio 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 flowering tobacco and expect a good harvest is probably August. If you wait any later than that and your flowering tobacco may not have a chance to grow to maturity. You can get started a little bit earlier by starting your flowering tobacco indoors.

Last Frost Date

On average the last frost is on March 15 in San Antonio. In the coldest months of winter you can expect an average low temperature of 15°F.

Always keep in mind that USDA zone info for San Antonio may not be accurate from year to year and the actual date of last frost is different every year. Half of the time in San Antonio last frost occurs after March 15 so be sure to be ready to cover your flowering tobacco if you have one of those late frosts.

USDA Zone Info for San Antonio

Here is the info for USDA Zone 8b.

Average Date of Last Frost (spring)	March 15
Average Date of First Frost (fall)	November 15
Lowest Expected Low	15°F
Highest Expected Low	20°F

This means that on a really cold year, the coldest it will get is 15°F. On most years you should be prepared to experience lows near 20°F.

Plants to Grow in San Antonio

You may be interested in your other planting guides for San Antonio.