Before planting it is a good idea to find your USDA Zone info to estimate your garden schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

The USDA zone info for Albion should be read to estimate when it's possible to plant achillea.

Planting Calendar for Achillea

Frost tolerance for achillea:	Very tolerant of frost.
When to plant:	Up to 7 weeks before last frost.

Since achillea do well in cold you can plant them earlier in the year than plants that are more sensitive to the cold.

The earliest that you can plant achillea in Albion 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 achillea and expect a good harvest is probably September. Any later than that and your achillea may not have a chance to fully mature. You can get started a couple of weeks earlier by starting your achillea indoors.

Last Frost Date

On average the last frost is on April 15 in Albion. You should expect an average low temperature of -10°F in the coldest months of winter.

Since the USDA zone info for Albion is not always accurate the actual date of last frost can change quite a bit from year to year. Half of the time in Albion you get surprised by a frost after April 15 so always be ready to protect your achillea in the event of one of those late frosts.

USDA Zone Info for Albion

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 Albion

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