The USDA Zone info is a great tool for gardeners to help us determine your gardening schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

The USDA zone info for Delafield should be read to figure out when it's a good idea to plant lantana.

Planting Calendar for Lantana

Frost tolerance for lantana:	Not tolerant of frost.
When to plant:	After all chance of frost has passed.

You really shouldn't plant lantana until after the last frost because they require warm weather.

The earliest that you can plant lantana in Delafield 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 lantana and expect a good harvest is probably August. You probably don't want to wait any later than that or else your lantana may not have a chance to grow to maturity. You can get started a couple of weeks earlier by starting your lantana indoors.

Last Frost Date

On average all chance of frost has passed is on April 15 in Delafield. It might get as low as -20°F during the coldest months of winter.

Just be sure to remember that USDA zone info for Delafield is just an average and the actual date of last frost will vary from year to year. Since half of the time in Delafield last frost occurs after April 15 be ready to protect your lantana in the event of a late frost.

USDA Zone Info for Delafield

Here is the info for USDA Zone 5a.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-20°F
Highest Expected Low	-15°F

This means that on a really cold year, the coldest it will get is -20°F. On most years you should be prepared to experience lows near -15°F.

Plants to Grow in Delafield

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