When to Plant Candytuft in Zone 1a

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

The first chance to plant candytuft in Zone 1a should be figured out by looking at 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 are moderately cold tolerant you can plant them just a bit earlier in the year than plants that are more sensitive to the cold.

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 Zone 1a is May. However, you really should wait until June if you don't want to take any chances.

The last month that you can plant candytuft and expect a good harvest is probably July. Any later than that and your candytuft may not have a chance to really do well. Starting your candytuft indoors is a great way to get them started a little bit earlier.

Last Frost Date

The average date of last frost is June 15 in Zone 1a. In the coldest months of winter you should expect an average low temperature of -60°F.

Since the USDA zone info for Zone 1a is just an average the actual date of last frost is different every year. Since half of the time in Zone 1a there is a last frost after June 15 be ready to protect your candytuft in the event of a surprise late frost.

USDA Zone Info for Zone 1a

Here is the info for USDA Zone 1a.

Average Date of Last Frost (spring)June 15
Average Date of First Frost (fall)July 15
Lowest Expected Low-60°F
Highest Expected Low-55°F

This means that on a really cold year, the coldest it will get is -60°F. On most years you should be prepared to experience lows near -55°F.

Plants to Grow in Zone 1a

You may be interested in your other planting guides for Zone 1a.