The USDA Zone info is a great tool for gardeners to help us estimate your gardening schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

By looking at the USDA zone info for Lisle you should be able to determine when it's a good idea to plant felicia daisy.

Planting Calendar for Felicia Daisy

Frost tolerance for felicia daisy:	Tolerant of a very small amount of frost.
When to plant:	Up to 3 weeks before last frost.

Felicia Daisy tend to make it in very little cold which tells us that you can plant them slightly earlier in the year than other frost tender plants.

The earliest that you can plant felicia daisy in Lisle is March. However, you really should wait until April if you don't want to take any chances.

The last month that you can plant felicia daisy and expect a good harvest is probably August. Any later than that and your felicia daisy may not have a chance to fully mature. Starting your felicia daisy indoors is a great way to get them started a little bit earlier.

Last Frost Date

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

Since the USDA zone info for Lisle is an average the actual date of last frost changes from year to year. Half of the time in Lisle you get surprised by a frost after April 15 so always be ready to protect your felicia daisy if you have a surprise late frost.

USDA Zone Info for Lisle

Here is the info for USDA Zone 5b.

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

Plants to Grow in Lisle

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