One of the best tools that you have as gardeners to help us figure out your gardening schedule is the USDA zone info. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

The earliest that you can plant marguerite daisy in Phoenix should be determined by reviewing the USDA zone info.

Planting Calendar for Marguerite Daisy

Frost tolerance for marguerite daisy:	Not tolerant of frost.
When to plant:	After the last frost when the weather gets warmer.

It's probably not a good idea to plant marguerite daisy until after the last frost has passed because they are not cold tolerant.

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

Last Frost Date

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

It's important to remember that the actual date of last frost is just an average because it is based on the USDA zone info for Phoenix and it will vary from year to year. Since half of the time in Phoenix you get a frost after February 15 be ready to protect your marguerite daisy if you have a surprise late frost.

USDA Zone Info for Phoenix

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 Phoenix

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