The USDA Zone info is a great tool for gardeners to help us estimate your gardening schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

A common way of making a decision about when it's a good idea to plant gloriosa daisy is to look at the USDA zone info for Irmo.

Planting Calendar for Gloriosa Daisy

Frost tolerance for gloriosa daisy:	Tolerant of some frost.
When to plant:	Up to 5 weeks before last frost.

You can plant gloriosa daisy a little bit earlier in the year because they are moderately cold tolerant.

The earliest that you can plant gloriosa daisy in Irmo 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 gloriosa daisy and expect a good harvest is probably September. If you wait any later than that and your gloriosa daisy may not have a chance to grow to maturity. Starting your gloriosa daisy indoors is a great way to get them started a few weeks earlier.

Last Frost Date

On average the last frost is on March 15 in Irmo. You can expect an average low temperature of 10°F in the coldest months of winter.

Just be sure to remember that USDA zone info for Irmo is not always accurate and the actual date of last frost can change quite a bit from year to year. Half of the time in Irmo there is a last frost after March 15 so make sure that you are prepared to cover your gloriosa daisy in the event of a late frost.

USDA Zone Info for Irmo

Here is the info for USDA Zone 8a.

Average Date of Last Frost (spring)	March 15
Average Date of First Frost (fall)	November 15
Lowest Expected Low	10°F
Highest Expected Low	15°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 15°F.

Plants to Grow in Irmo

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