When to Plant Candytuft in Superior, WI

Before planting it is a good idea to find your USDA Zone info to estimate your garden schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

You can estimate when it's the best time to plant candytuft in Superior by reviewing the USDA zone info.


Planting Calendar for Candytuft

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

Since candytuft do well in moderate cold you can plant them a little earlier in the year than more sensitive plants.

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

The earliest that you can plant candytuft in Superior 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 candytuft and expect a good harvest is probably August. You probably don't want to wait any later than that or else your candytuft may not have a chance to really do well. Starting your candytuft indoors is a great way to get them started a few weeks earlier.

Last Frost Date

On average the last frost is on May 15 in Superior. In the coldest months of winter you should expect an average low temperature of -25°F.

Remember that USDA zone info for Superior is just an average and the actual date of last frost changes from year to year. Since half of the time in Superior it frosts late in the year after May 15 be ready to cover your candytuft in the event of a late frost.

USDA Zone Info for Superior

Here is the info for USDA Zone 4b.

Average Date of Last Frost (spring)May 15
Average Date of First Frost (fall)September 15
Lowest Expected Low-25°F
Highest Expected Low-20°F

This means that on a really cold year, the coldest it will get is -25°F. On most years you should be prepared to experience lows near -20°F.

Plants to Grow in Superior

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