One of the first steps you take when you are estimating your gardening schedule is find your USDA Zone info. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

The earliest that you can plant canna in Bedford can be determined by checking out the USDA zone info.

Planting Calendar for Canna

Frost tolerance for canna:	Not tolerant of frost.
When to plant:	After the last frost has passed.

It's probably not a good idea to plant canna until after the last frost because they are not cold tolerant.

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

Last Frost Date

On average all chance of frost has passed is on March 15 in Bedford. In the coldest months of winter you should expect an average low temperature of 10°F.

Remember that USDA zone info for Bedford is just an average and the actual date of last frost can change quite a bit from year to year. Since half of the time in Bedford you get surprised by a frost after March 15 be ready to protect your canna if you have a late frost.

USDA Zone Info for Bedford

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 Bedford

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