The USDA Zone info is a great tool for gardeners to help us estimate your gardening schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

It's a good idea to figure out when it's a good idea to plant catharanthus by looking at the USDA zone info for Bell Gardens.

Planting Calendar for Catharanthus

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

Since catharanthus require warm weather it is necessary to wait until after the last frost before you can plant them.

The earliest that you can plant catharanthus in Bell Gardens 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 catharanthus and expect a good harvest is probably September. You probably don't want to wait any later than that or else your catharanthus may not have a chance to really do well. You can get started a couple of weeks earlier by starting your catharanthus indoors.

Last Frost Date

On average all chance of frost has passed is on January 31 in Bell Gardens. It might get as low as 35°F during the coldest months of winter.

Since the USDA zone info for Bell Gardens is just an average the actual date of last frost will vary from year to year. Since half of the time in Bell Gardens there is a last frost after January 31 be ready to cover your catharanthus in the event of one of those late frosts.

USDA Zone Info for Bell Gardens

Here is the info for USDA Zone 10b.

Average Date of Last Frost (spring)	January 31
Average Date of First Frost (fall)	December 15
Lowest Expected Low	35°F
Highest Expected Low	40°F

This means that on a really cold year, the coldest it will get is 35°F. On most years you should be prepared to experience lows near 40°F.

Plants to Grow in Bell Gardens

You may be interested in your other planting guides for Bell Gardens.