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

The best time to plant lantana in Richmond Hill can be figured out by referring to the USDA zone info.

Planting Calendar for Lantana

Frost tolerance for lantana:	Not tolerant of frost.
When to plant:	After the last frost.

It's probably a bad idea to plant lantana until after the last frost has passed because they are not cold tolerant.

The earliest that you can plant lantana in Richmond Hill 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. If you wait any later than that and your lantana may not have a chance to grow to maturity. You can get started a few weeks earlier by starting your lantana indoors.

Last Frost Date

On average the last frost is on March 15 in Richmond Hill. You should expect an average low temperature of 15°F in the coldest months of winter.

Since the USDA zone info for Richmond Hill is not always accurate the actual date of last frost changes from year to year. Half of the time in Richmond Hill there is a last frost after March 15 so always be ready to cover your lantana if you have a surprise late frost.

USDA Zone Info for Richmond Hill

Here is the info for USDA Zone 8b.

Average Date of Last Frost (spring)	March 15
Average Date of First Frost (fall)	November 15
Lowest Expected Low	15°F
Highest Expected Low	20°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 20°F.

Plants to Grow in Richmond Hill

You may be interested in your other planting guides for Richmond Hill.