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

The USDA zone info for Balch Springs should be looked at to estimate when it's a good idea to plant bidens.

Planting Calendar for Bidens

Frost tolerance for bidens:	Not tolerant of frost.
When to plant:	After the last frost.

Since bidens do not do well in cold weather you really should wait until after all chance of frost has passed before you can plant them.

The earliest that you can plant bidens in Balch Springs 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 bidens and expect a good harvest is probably August. Any later than that and your bidens may not have a chance to grow to maturity. If you are starting your bidens indoors then you might be able to get away with starting them a little bit earlier.

Last Frost Date

The average date of last frost is March 15 in Balch Springs. It might get as low as 10°F during the coldest months of winter.

It's important to remember that USDA zone info for Balch Springs is an average and the actual date of last frost will vary from year to year. Since half of the time in Balch Springs you get surprised by a frost after March 15 be ready to cover your bidens if you have one of those late frosts.

USDA Zone Info for Balch Springs

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 Balch Springs

You may be interested in your other planting guides for Balch Springs.