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.

You can determine when it's possible to plant helianthemum in Cuyahoga Falls by reviewing the USDA zone info.

Planting Calendar for Helianthemum

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

Helianthemum are moderately cold tolerant which tells us that you can plant them earlier than plants that are more sensitive to the cold.

The earliest that you can plant helianthemum in Cuyahoga Falls 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 helianthemum and expect a good harvest is probably September. Any later than that and your helianthemum may not have a chance to fully mature. If you are starting your helianthemum indoors then you might be able to get away with starting them a little bit earlier.

Last Frost Date

On average all chance of frost has passed is on April 15 in Cuyahoga Falls. It might get as low as -5°F during the coldest months of winter.

Since the USDA zone info for Cuyahoga Falls is just an average the actual date of last frost changes from year to year. Half of the time in Cuyahoga Falls you get surprised by a frost after April 15 so make sure that you are prepared to cover your helianthemum if you have a late frost.

USDA Zone Info for Cuyahoga Falls

Here is the info for USDA Zone 6b.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-5°F
Highest Expected Low	0°F

This means that on a really cold year, the coldest it will get is -5°F. On most years you should be prepared to experience lows near 0°F.

Plants to Grow in Cuyahoga Falls

You may be interested in your other planting guides for Cuyahoga Falls.