When to Plant Aegopodium in Silvis, IL

One of the first steps you take when you are determining 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 aegopodium in Silvis should be determined by reviewing the USDA zone info.

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Planting Calendar for Aegopodium

Frost tolerance for aegopodium: Very tolerant of frost.
When to plant: Up to 7 weeks before last frost.

Aegopodium do well in cold which means that you can plant them much earlier than more sensitive plants.

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

The earliest that you can plant aegopodium in Silvis 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 aegopodium and expect a good harvest is probably September. If you wait any later than that and your aegopodium may not have a chance to grow to maturity. You can get started a couple of weeks earlier by starting your aegopodium indoors.

Last Frost Date

In Silvis the average date of last frost happens on April 15. It might get as low as -15°F during the coldest months of winter.

Keep in mind that the actual date of last frost is just an average because it is based on the USDA zone info for Silvis and it will vary from year to year. Half of the time in Silvis last frost occurs after April 15 so be sure to be ready to protect your aegopodium in the event of a surprise late frost.

USDA Zone Info for Silvis

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 Silvis

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