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.

By reviewing the USDA zone info for San Bernardino it's possible to determine when to plant marguerite daisy.

Planting Calendar for Marguerite Daisy

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

You really shouldn't plant marguerite daisy until after the last frost has passed because they require warm weather.

The earliest that you can plant marguerite daisy in San Bernardino 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 fully mature. If you are starting your marguerite daisy indoors then you might be able to get away with starting them a few weeks earlier.

Last Frost Date

The average date of last frost is February 15 in San Bernardino. It might get as low as 25°F during the coldest months of winter.

It's important to remember that USDA zone info for San Bernardino is an average and the actual date of last frost changes from year to year. Half of the time in San Bernardino it frosts late in the year after February 15 so always be ready to protect your marguerite daisy in the event of a late frost.

USDA Zone Info for San Bernardino

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 San Bernardino

You may be interested in your other planting guides for San Bernardino.