When to Plant Indian cress in Wilmington, DE

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

By reviewing the USDA zone info for Wilmington it's a good idea to determine when it's a good idea to plant indian cress.


Planting Calendar for Indian cress

Frost tolerance for indian cress: Not tolerant of frost.
When to plant: After the last frost.

You really shouldn't plant indian cress until after the last frost because they require warm weather.

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

The earliest that you can plant indian cress in Wilmington is April. However, you really should wait until May if you don't want to take any chances.

The last month that you can plant indian cress and expect a good harvest is probably August. If you wait any later than that and your indian cress may not have a chance to fully mature. Starting your indian cress indoors is a great way to get them started a few weeks earlier.

Last Frost Date

On average all chance of frost has passed is on April 15 in Wilmington. You can expect an average low temperature of 0°F in the coldest months of winter.

Since the USDA zone info for Wilmington may not be accurate from year to year the actual date of last frost is different every year. Half of the time in Wilmington there is a last frost after April 15 so just be sure to be ready to cover your indian cress if you have a late frost.

USDA Zone Info for Wilmington

Here is the info for USDA Zone 7a.

Average Date of Last Frost (spring)April 15
Average Date of First Frost (fall)October 15
Lowest Expected Low0°F
Highest Expected Low5°F

This means that on a really cold year, the coldest it will get is 0°F. On most years you should be prepared to experience lows near 5°F.

Plants to Grow in Wilmington

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