One of the best tools that you have as gardeners to help us estimate your gardening schedule is the USDA zone info. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

A common way of getting a good idea when it's the best time to plant tritoma is to use the USDA zone info for Leawood.

Planting Calendar for Tritoma

Frost tolerance for tritoma:	Very tolerant of frost.
When to plant:	Up to 7 weeks before last frost.

Since tritoma are very cold tolerant you can plant them a lot earlier in the year than other frost tender plants.

The earliest that you can plant tritoma in Leawood 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 tritoma and expect a good harvest is probably September. Any later than that and your tritoma may not have a chance to really do well. You can get started a couple of weeks earlier by starting your tritoma indoors.

Last Frost Date

The average date of last frost is April 15 in Leawood. In the coldest months of winter you should expect an average low temperature of -10°F.

Remember that USDA zone info for Leawood may not be accurate from year to year and the actual date of last frost will vary from year to year. Half of the time in Leawood last frost occurs after April 15 so always be ready to cover your tritoma in the event of a late frost.

USDA Zone Info for Leawood

Here is the info for USDA Zone 6a.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-10°F
Highest Expected Low	-5°F

This means that on a really cold year, the coldest it will get is -10°F. On most years you should be prepared to experience lows near -5°F.

Plants to Grow in Leawood

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