One of the best tools that you have as gardeners to help us determine your gardening schedule is the USDA zone info. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

A way of determining when you can plant helianthemum is to check out the USDA zone info for West New York.

Planting Calendar for Helianthemum

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

Since helianthemum do well in moderate cold you can plant them a bit earlier in the year than other frost tender plants.

The earliest that you can plant helianthemum in West New York 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. You probably don't want to wait any later than that or else your helianthemum may not have a chance to really do well. If you are starting your helianthemum indoors then you might be able to get away with starting them a few weeks earlier.

Last Frost Date

On average the last frost has passed is on April 15 in West New York. You can expect an average low temperature of 0°F in the coldest months of winter.

Just be sure to remember that USDA zone info for West New York is an average and the actual date of last frost will vary from year to year. Half of the time in West New York it frosts late in the year after April 15 so just be sure to be ready to protect your helianthemum in the event of a surprise late frost.

USDA Zone Info for West New York

Here is the info for USDA Zone 7a.

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

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

Plants to Grow in West New York

You may be interested in your other planting guides for West New York.