One of the best tools that you have as gardeners to help us figure out your gardening schedule is the USDA zone info. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

You can estimate when to plant skullcap in Hudsonville by referring to the USDA zone info.

Planting Calendar for Skullcap

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

Skullcap require warm weather which means that it is important to wait until it warms up after the last frost before you can plant them.

The earliest that you can plant skullcap in Hudsonville 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 skullcap and expect a good harvest is probably August. If you wait any later than that and your skullcap may not have a chance to fully mature. You can get started a couple of weeks earlier by starting your skullcap indoors.

Last Frost Date

On average the last frost is on April 15 in Hudsonville. In the coldest months of winter you should expect an average low temperature of -10°F.

Since the USDA zone info for Hudsonville is not always accurate the actual date of last frost is different every year. Half of the time in Hudsonville it frosts late in the year after April 15 so make sure that you are prepared to protect your skullcap if you have a late frost.

USDA Zone Info for Hudsonville

Here is the info for USDA Zone 6a.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-10°F
Highest Expected Low	-5°F

This means that on a really cold year, the coldest it will get is -10°F. On most years you should be prepared to experience lows near -5°F.

Plants to Grow in Hudsonville

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