The USDA Zone info is a great tool for gardeners to help us figure out your gardening schedule. 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 figure out when to plant phlox by using the USDA zone info for Brecksville.

Planting Calendar for Phlox

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

Since phlox are moderately cold tolerant you can plant them a bit earlier in the year than more sensitive plants.

The earliest that you can plant phlox in Brecksville 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 phlox and expect a good harvest is probably September. You probably don't want to wait any later than that or else your phlox may not have a chance to grow to maturity. If you are starting your phlox indoors then you might be able to get away with starting them a couple of weeks earlier.

Last Frost Date

On average the last frost has passed is on April 15 in Brecksville. It might get as low as -10°F during the coldest months of winter.

It's important to remember that USDA zone info for Brecksville is an average and the actual date of last frost can change quite a bit from year to year. Since half of the time in Brecksville it frosts late in the year after April 15 be ready to cover your phlox in the event of one of those late frosts.

USDA Zone Info for Brecksville

Here is the info for USDA Zone 6a.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-10°F
Highest Expected Low	-5°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 -5°F.

Plants to Grow in Brecksville

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