One of the best tools that you have as gardeners to help us determine your gardening schedule is the USDA zone info. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

By referring to the USDA zone info for Tustin you will be able to estimate when it's the best time to plant festuca.

Planting Calendar for Festuca

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

Festuca are moderately cold tolerant which means that you can plant them earlier than other frost tender plants.

The earliest that you can plant festuca in Tustin 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 festuca and expect a good harvest is probably October. If you wait any later than that and your festuca may not have a chance to really do well. You can get started a few weeks earlier by starting your festuca indoors.

Last Frost Date

On average the last frost when the weather gets warmer is on January 31 in Tustin. It might get as low as 30°F during the coldest months of winter.

Remember that USDA zone info for Tustin may not be accurate from year to year and the actual date of last frost changes from year to year. Since half of the time in Tustin there is a last frost after January 31 be ready to protect your festuca if you have a surprise late frost.

USDA Zone Info for Tustin

Here is the info for USDA Zone 10a.

Average Date of Last Frost (spring)	January 31
Average Date of First Frost (fall)	December 15
Lowest Expected Low	30°F
Highest Expected Low	35°F

This means that on a really cold year, the coldest it will get is 30°F. On most years you should be prepared to experience lows near 35°F.

Plants to Grow in Tustin

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