Before planting it is a good idea to find your USDA Zone info to estimate your garden schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

A common way of making a decision about when it's the best time to plant felicia daisy is to look at the USDA zone info for Grinnell.

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.

You can plant felicia daisy just a tiny bit earlier in the year because they are barely cold tolerant.

The earliest that you can plant felicia daisy in Grinnell 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 few weeks earlier.

Last Frost Date

The average date of last frost is April 15 in Grinnell. In the coldest months of winter you should expect an average low temperature of -20°F.

Remember that USDA zone info for Grinnell is an average and the actual date of last frost can change quite a bit from year to year. Since half of the time in Grinnell you get a frost after April 15 be ready to protect your felicia daisy if you have a late frost.

USDA Zone Info for Grinnell

Here is the info for USDA Zone 5a.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-20°F
Highest Expected Low	-15°F

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

Plants to Grow in Grinnell

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