The USDA Zone info is a great tool for gardeners to help us determine your gardening schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

In Costa Mesa you can estimate when to plant axilflower by using the USDA zone info.

Planting Calendar for Axilflower

Frost tolerance for axilflower:	Not tolerant of frost.
When to plant:	After the last frost has passed.

Since axilflower are not cold tolerant it's necessary to wait until after the last frost before you can plant them.

The earliest that you can plant axilflower in Costa Mesa 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 axilflower and expect a good harvest is probably September. You probably don't want to wait any later than that or else your axilflower may not have a chance to fully mature. Starting your axilflower indoors is a great way to get them started a couple of weeks earlier.

Last Frost Date

In Costa Mesa the average date of last frost happens on January 31. It might get as low as 35°F during the coldest months of winter.

Keep in mind that the actual date of last frost is an average because it is based on the USDA zone info for Costa Mesa and it can change quite a bit from year to year. Half of the time in Costa Mesa last frost occurs after January 31 so make sure that you are ready to protect your axilflower if you have one of those late frosts.

USDA Zone Info for Costa Mesa

Here is the info for USDA Zone 10b.

Average Date of Last Frost (spring)	January 31
Average Date of First Frost (fall)	December 15
Lowest Expected Low	35°F
Highest Expected Low	40°F

This means that on a really cold year, the coldest it will get is 35°F. On most years you should be prepared to experience lows near 40°F.

Plants to Grow in Costa Mesa

You may be interested in your other planting guides for Costa Mesa.