One of the first steps you take when you are making a decision about 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.

One way of figuring out when it's a good idea to plant achillea is to look at the USDA zone info for Bakersfield.

Planting Calendar for Achillea

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

You can plant achillea earlier in the year because they are one of those plants that can tolerate quite a bit of cold weather.

The earliest that you can plant achillea in Bakersfield is January. However, you really should wait until February if you don't want to take any chances.

The last month that you can plant achillea and expect a good harvest is probably October. If you wait any later than that and your achillea may not have a chance to really do well. You can get started a few weeks earlier by starting your achillea indoors.

Last Frost Date

On average the last frost has passed is on February 15 in Bakersfield. In the coldest months of winter you should expect an average low temperature of 25°F.

It's important to remember that USDA zone info for Bakersfield may not be accurate from year to year and the actual date of last frost changes from year to year. Since half of the time in Bakersfield there is a last frost after February 15 be ready to protect your achillea in the event of a late frost.

USDA Zone Info for Bakersfield

Here is the info for USDA Zone 9b.

Average Date of Last Frost (spring)	February 15
Average Date of First Frost (fall)	December 15
Lowest Expected Low	25°F
Highest Expected Low	30°F

This means that on a really cold year, the coldest it will get is 25°F. On most years you should be prepared to experience lows near 30°F.

Plants to Grow in Bakersfield

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