One of the best tools that you have as gardeners to help us figure out your gardening schedule is the 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.

You should be able to determine when it's a good idea to plant angelonia by reviewing the USDA zone info for Plaquemine.

Planting Calendar for Angelonia

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

Angelonia do ok in moderate cold which tells us that you can start planting them slightly earlier than other plants that might not handle the cold.

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

Last Frost Date

On average all chance of frost has passed is on February 15 in Plaquemine. In the coldest months of winter you can expect an average low temperature of 20°F.

Since the USDA zone info for Plaquemine is an average the actual date of last frost can change quite a bit from year to year. Since half of the time in Plaquemine there is a last frost after February 15 be ready to protect your angelonia in the event of one of those late frosts.

USDA Zone Info for Plaquemine

Here is the info for USDA Zone 9a.

Average Date of Last Frost (spring)	February 15
Average Date of First Frost (fall)	December 15
Lowest Expected Low	20°F
Highest Expected Low	25°F

This means that on a really cold year, the coldest it will get is 20°F. On most years you should be prepared to experience lows near 25°F.

Plants to Grow in Plaquemine

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