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.

By using the USDA zone info for Calistoga it's a good idea to estimate when you can plant chocolate daisy.

Planting Calendar for Chocolate Daisy

Frost tolerance for chocolate daisy:	Tolerant of a very small amount of frost.
When to plant:	Up to 3 weeks before last frost.

Since chocolate daisy do ok in moderate cold you can plant them just a tiny bit earlier in the year than other frost tender plants.

The earliest that you can plant chocolate daisy in Calistoga 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 chocolate daisy and expect a good harvest is probably September. Any later than that and your chocolate daisy may not have a chance to fully mature. You can get started a few weeks earlier by starting your chocolate daisy indoors.

Last Frost Date

On average the last frost is on February 15 in Calistoga. It might get as low as 20°F during the coldest months of winter.

Remember that USDA zone info for Calistoga is an average and the actual date of last frost is different every year. Since half of the time in Calistoga there is a last frost after February 15 be ready to cover your chocolate daisy in the event of one of those late frosts.

USDA Zone Info for Calistoga

Here is the info for USDA Zone 9a.

Average Date of Last Frost (spring)	February 15
Average Date of First Frost (fall)	December 15
Lowest Expected Low	20°F
Highest Expected Low	25°F

This means that on a really cold year, the coldest it will get is 20°F. On most years you should be prepared to experience lows near 25°F.

Plants to Grow in Calistoga

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