Before planting it is a good idea to find your USDA Zone info to determine your garden schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

It's possible to determine when it's the best time to plant diascia by referring to the USDA zone info for Bedford.

Planting Calendar for Diascia

Frost tolerance for diascia:	Tolerant of some frost.
When to plant:	Up to 5 weeks before last frost.

Diascia can survive in some cold which means that you can plant them a little bit earlier in the year than other frost tender plants.

The earliest that you can plant diascia in Bedford 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 diascia and expect a good harvest is probably September. Any later than that and your diascia may not have a chance to really do well. If you are starting your diascia 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 April 15 in Bedford. In the coldest months of winter you should expect an average low temperature of 0°F.

Since the USDA zone info for Bedford is not always accurate the actual date of last frost is different every year. Since half of the time in Bedford you get a frost after April 15 be ready to protect your diascia if you have one of those late frosts.

USDA Zone Info for Bedford

Here is the info for USDA Zone 7a.

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

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

Plants to Grow in Bedford

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