One of the first steps you take when you are making a decision about your gardening schedule is find your USDA Zone info. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

One way of estimating when it's the best time to plant fiber optic grass is to refer to the USDA zone info for Berkeley.

Planting Calendar for Fiber Optic Grass

Frost tolerance for fiber optic grass:	Not tolerant of frost.
When to plant:	After all chance of frost has passed.

It's not a good idea to plant fiber optic grass until after the last frost has passed because they require warm weather.

The earliest that you can plant fiber optic grass in Berkeley 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 fiber optic grass and expect a good harvest is probably September. You probably don't want to wait any later than that or else your fiber optic grass may not have a chance to grow to maturity. Starting your fiber optic grass indoors is a great way to get them started a few weeks earlier.

Last Frost Date

On average the last frost is on January 31 in Berkeley. In the coldest months of winter you can expect an average low temperature of 30°F.

Since the USDA zone info for Berkeley is an average the actual date of last frost can change quite a bit from year to year. Half of the time in Berkeley you get a frost after January 31 so always be ready to cover your fiber optic grass in the event of one of those late frosts.

USDA Zone Info for Berkeley

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 Berkeley

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