The USDA Zone info is a great tool for gardeners to help us estimate your gardening 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 Cupertino can be looked at to determine when it's a good idea to plant english daisy.

Planting Calendar for English Daisy

Frost tolerance for english daisy:	Tolerant of some frost.
When to plant:	Up to 5 weeks before last frost.

You can plant english daisy a little bit earlier in the year because they are moderately cold tolerant.

The earliest that you can plant english daisy in Cupertino 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 english daisy and expect a good harvest is probably October. You probably don't want to wait any later than that or else your english daisy may not have a chance to really do well. You can get started a couple of weeks earlier by starting your english daisy indoors.

Last Frost Date

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

Since the USDA zone info for Cupertino is just an average the actual date of last frost is different every year. Half of the time in Cupertino there is a last frost after February 15 so make sure that you are prepared to protect your english daisy in the event of a surprise late frost.

USDA Zone Info for Cupertino

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 Cupertino

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