When to Plant Anise in Swarthmore, PA

One of the first steps you take when you are figuring out your gardening schedule is find your USDA Zone info. 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 anise in Swarthmore can be determined by using the USDA zone info.


Planting Calendar for Anise

Frost tolerance for anise: Tolerant of a very small amount of frost.
When to plant: Up to 3 weeks before last frost.

Since anise are barely cold tolerant you can plant them just a tiny bit earlier in the year than plants that are more sensitive to the cold.

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

The earliest that you can plant anise in Swarthmore 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 anise and expect a good harvest is probably August. Any later than that and your anise may not have a chance to grow to maturity. Starting your anise indoors is a great way to get them started a couple of weeks earlier.

Last Frost Date

In Swarthmore the average date of last frost happens on April 15. You can expect an average low temperature of 0°F in the coldest months of winter.

It's important to remember that USDA zone info for Swarthmore is an average and the actual date of last frost will vary from year to year. Since half of the time in Swarthmore there is a last frost after April 15 be ready to protect your anise in the event of a late frost.

USDA Zone Info for Swarthmore

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 Swarthmore

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