Before planting it is a good idea to find your USDA Zone info to estimate your garden schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

The earliest that you can plant bacopa in Detroit should be figured out by checking out the USDA zone info.

Planting Calendar for Bacopa

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

You can plant bacopa a bit earlier in the year because they do ok in moderate cold.

The earliest that you can plant bacopa in Detroit is March. However, you really should wait until April if you don't want to take any chances.

The last month that you can plant bacopa and expect a good harvest is probably August. Any later than that and your bacopa may not have a chance to really do well. You can get started a little bit earlier by starting your bacopa indoors.

Last Frost Date

On average the last frost when the weather gets warmer is on April 15 in Detroit. You should expect an average low temperature of -5°F in the coldest months of winter.

Keep in mind that USDA zone info for Detroit is not always accurate and the actual date of last frost can change quite a bit from year to year. Half of the time in Detroit you get a frost after April 15 so make sure that you are ready to protect your bacopa if you have a late frost.

USDA Zone Info for Detroit

Here is the info for USDA Zone 6b.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-5°F
Highest Expected Low	0°F

This means that on a really cold year, the coldest it will get is -5°F. On most years you should be prepared to experience lows near 0°F.

Plants to Grow in Detroit

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