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.

A way of figuring out when it's possible to plant heuchera is to examine the USDA zone info for Oneonta.

Planting Calendar for Heuchera

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

Heuchera are one of those plants that can tolerate a little bit of cold weather which tells us that you can plant them earlier than more sensitive plants.

The earliest that you can plant heuchera in Oneonta 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 heuchera and expect a good harvest is probably September. Any later than that and your heuchera may not have a chance to really do well. You can get started a few weeks earlier by starting your heuchera indoors.

Last Frost Date

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

It's important to remember that USDA zone info for Oneonta may not be accurate from year to year and the actual date of last frost is different every year. Since half of the time in Oneonta it frosts late in the year after April 15 be ready to protect your heuchera in the event of a surprise late frost.

USDA Zone Info for Oneonta

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 Oneonta

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