One of the best tools that you have as gardeners to help us determine 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.

In Scott City you can figure out when it's the best time to plant lobelia by using the USDA zone info.

Planting Calendar for Lobelia

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

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

The earliest that you can plant lobelia in Scott City 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 lobelia and expect a good harvest is probably September. If you wait any later than that and your lobelia may not have a chance to fully mature. Starting your lobelia indoors is a great way to get them started a little bit earlier.

Last Frost Date

On average the last frost is on April 15 in Scott City. It might get as low as -5°F during the coldest months of winter.

Remember that USDA zone info for Scott City is an average and the actual date of last frost will vary from year to year. Half of the time in Scott City you get surprised by a frost after April 15 so just be sure to be ready to cover your lobelia if you have one of those late frosts.

USDA Zone Info for Scott City

Here is the info for USDA Zone 6b.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-5°F
Highest Expected Low	0°F

This means that on a really cold year, the coldest it will get is -5°F. On most years you should be prepared to experience lows near 0°F.

Plants to Grow in Scott City

You may be interested in your other planting guides for Scott City.