Before planting it is a good idea to find your USDA Zone info to determine your garden schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

The USDA zone info for Azusa should be looked at to estimate when you can plant red cabbage.

Planting Calendar for Red cabbage

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

Red cabbage do well in quite a bit of cold which means that you can plant them earlier in the year than other frost tender plants.

The earliest that you can plant red cabbage in Azusa 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 red cabbage and expect a good harvest is probably October. You probably don't want to wait any later than that or else your red cabbage may not have a chance to really do well. You can get started a little bit earlier by starting your red cabbage indoors.

Last Frost Date

The average date of last frost is January 31 in Azusa. In the coldest months of winter you should expect an average low temperature of 30°F.

Since the USDA zone info for Azusa is just an average the actual date of last frost is different every year. Half of the time in Azusa you get surprised by a frost after January 31 so make sure that you are ready to cover your red cabbage if you have one of those late frosts.

USDA Zone Info for Azusa

Here is the info for USDA Zone 10a.

Average Date of Last Frost (spring)	January 31
Average Date of First Frost (fall)	December 15
Lowest Expected Low	30°F
Highest Expected Low	35°F

This means that on a really cold year, the coldest it will get is 30°F. On most years you should be prepared to experience lows near 35°F.

Plants to Grow in Azusa

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