Before planting it is a good idea to find your USDA Zone info to figure out your garden schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

A common way of determining when it's possible to plant ageratum is to refer to the USDA zone info for Margate City.

Planting Calendar for Ageratum

Frost tolerance for ageratum:	Not tolerant of frost.
When to plant:	After the last frost has passed.

You really shouldn't plant ageratum until after the last frost has passed because they are not cold tolerant.

The earliest that you can plant ageratum in Margate City 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 ageratum and expect a good harvest is probably August. You probably don't want to wait any later than that or else your ageratum may not have a chance to fully mature. You can get started a little bit earlier by starting your ageratum indoors.

Last Frost Date

On average all chance of frost has passed is on April 15 in Margate City. You should expect an average low temperature of 5°F in the coldest months of winter.

Since the USDA zone info for Margate City is just an average the actual date of last frost is different every year. Since half of the time in Margate City it frosts late in the year after April 15 be ready to protect your ageratum in the event of a surprise late frost.

USDA Zone Info for Margate City

Here is the info for USDA Zone 7b.

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

Plants to Grow in Margate City

You may be interested in your other planting guides for Margate City.