When to Plant Gloriosa Daisy in Iowa City, IA

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.

You should be able to estimate when it's the best time to plant gloriosa daisy by checking out the USDA zone info for Iowa City.

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Planting Calendar for Gloriosa Daisy

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

Since gloriosa daisy do well in moderate cold you can plant them just a bit earlier in the year than other frost tender plants.

JanFebMarAprMayJunJulAugSepOctNovDec
Legend 
A good time to plant gloriosa daisy
Possibly ok, but a risky time to plant gloriosa daisy
Probably not a good time to plant gloriosa daisy

The earliest that you can plant gloriosa daisy in Iowa 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 gloriosa daisy and expect a good harvest is probably September. You probably don't want to wait any later than that or else your gloriosa daisy may not have a chance to really do well. Starting your gloriosa daisy indoors is a great way to get them started a little bit earlier.

Last Frost Date

On average the last frost has passed is on April 15 in Iowa City. You can expect an average low temperature of -15°F in the coldest months of winter.

It's important to remember that the actual date of last frost may not be accurate from year to year because it is based on the USDA zone info for Iowa City and it is different every year. Half of the time in Iowa City last frost occurs after April 15 so make sure that you are prepared to cover your gloriosa daisy if you have a late frost.

USDA Zone Info for Iowa City

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 Iowa City

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