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

The earliest that you can plant brachycome in Rock Hill can be estimated by using the USDA zone info.

Planting Calendar for Brachycome

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

Since brachycome require warm weather it is important to wait until after the last frost has passed before you can plant them.

The earliest that you can plant brachycome in Rock 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 brachycome and expect a good harvest is probably August. Any later than that and your brachycome may not have a chance to fully mature. Starting your brachycome indoors is a great way to get them started a little bit earlier.

Last Frost Date

On average the last frost is on March 15 in Rock Hill. It might get as low as 10°F during the coldest months of winter.

Since the USDA zone info for Rock Hill may not be accurate from year to year the actual date of last frost will vary from year to year. Half of the time in Rock Hill you get a frost after March 15 so always be ready to protect your brachycome in the event of a surprise late frost.

USDA Zone Info for Rock Hill

Here is the info for USDA Zone 8a.

Average Date of Last Frost (spring)	March 15
Average Date of First Frost (fall)	November 15
Lowest Expected Low	10°F
Highest Expected Low	15°F

This means that on a really cold year, the coldest it will get is 10°F. On most years you should be prepared to experience lows near 15°F.

Plants to Grow in Rock Hill

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