One of the best tools that you have as gardeners to help us determine 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.

The earliest that you can plant chamomile in Oskaloosa should be figured out by reviewing the USDA zone info.

Planting Calendar for Chamomile

Frost tolerance for chamomile:	Tolerant of some frost.
When to plant:	Up to 5 weeks before last frost.

Chamomile are moderately cold tolerant which means that you can plant them a little bit earlier than more sensitive plants.

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

Last Frost Date

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

Always keep in mind that USDA zone info for Oskaloosa is an average and the actual date of last frost will vary from year to year. Half of the time in Oskaloosa you get a frost after April 15 so just be sure to be ready to protect your chamomile in the event of a late frost.

USDA Zone Info for Oskaloosa

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 Oskaloosa

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