One of the first steps you take when you are determining your gardening schedule is find your 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.

You should be able to figure out when to plant indian cress by looking at the USDA zone info for Austin.

Planting Calendar for Indian cress

Frost tolerance for indian cress:	Not tolerant of frost.
When to plant:	After the last frost has passed.

Since indian cress do not do well in cold weather it's important to wait until after all chance of frost has passed before you can plant them.

The earliest that you can plant indian cress in Austin is April. However, you really should wait until May if you don't want to take any chances.

The last month that you can plant indian cress and expect a good harvest is probably August. If you wait any later than that and your indian cress may not have a chance to grow to maturity. Starting your indian cress indoors is a great way to get them started a little bit earlier.

Last Frost Date

On average the last frost is on March 15 in Austin. In the coldest months of winter you can expect an average low temperature of 15°F.

Since the USDA zone info for Austin may not be accurate from year to year the actual date of last frost changes from year to year. Half of the time in Austin last frost occurs after March 15 so be sure to be ready to cover your indian cress if you have a late frost.

USDA Zone Info for Austin

Here is the info for USDA Zone 8b.

Average Date of Last Frost (spring)	March 15
Average Date of First Frost (fall)	November 15
Lowest Expected Low	15°F
Highest Expected Low	20°F

This means that on a really cold year, the coldest it will get is 15°F. On most years you should be prepared to experience lows near 20°F.

Plants to Grow in Austin

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