Before planting it is a good idea to find your USDA Zone info to figure out 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 a good idea to figure out when it's the best time to plant astilbe by checking out the USDA zone info for Corinth.

Planting Calendar for Astilbe

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

Astilbe do ok in some cold which means that you can plant them slightly earlier in the year than other frost tender plants.

The earliest that you can plant astilbe in Corinth 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 astilbe and expect a good harvest is probably August. Any later than that and your astilbe may not have a chance to fully mature. You can get started a few weeks earlier by starting your astilbe indoors.

Last Frost Date

The average date of last frost is April 15 in Corinth. It might get as low as 5°F during the coldest months of winter.

It's important to remember that USDA zone info for Corinth may not be accurate from year to year and the actual date of last frost is different every year. Since half of the time in Corinth there is a last frost after April 15 be ready to cover your astilbe if you have a surprise late frost.

USDA Zone Info for Corinth

Here is the info for USDA Zone 7b.

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

Plants to Grow in Corinth

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