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 way of figuring out when it's a good idea to plant helianthemum is to examine the USDA zone info for Orange Cove.

Planting Calendar for Helianthemum

Frost tolerance for helianthemum:	Tolerant of some frost.
When to plant:	Up to 5 weeks before last frost.

Helianthemum are one of those plants that can tolerate a little bit of cold weather which tells us that you can plant them earlier than other plants that might not handle the cold.

The earliest that you can plant helianthemum in Orange Cove is January. However, you really should wait until February if you don't want to take any chances.

The last month that you can plant helianthemum and expect a good harvest is probably October. Any later than that and your helianthemum may not have a chance to fully mature. You can get started a couple of weeks earlier by starting your helianthemum indoors.

Last Frost Date

On average all chance of frost has passed is on February 15 in Orange Cove. It might get as low as 25°F during the coldest months of winter.

Since the USDA zone info for Orange Cove 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 Orange Cove last frost occurs after February 15 so make sure that you are prepared to cover your helianthemum if you have a surprise late frost.

USDA Zone Info for Orange Cove

Here is the info for USDA Zone 9b.

Average Date of Last Frost (spring)	February 15
Average Date of First Frost (fall)	December 15
Lowest Expected Low	25°F
Highest Expected Low	30°F

This means that on a really cold year, the coldest it will get is 25°F. On most years you should be prepared to experience lows near 30°F.

Plants to Grow in Orange Cove

You may be interested in your other planting guides for Orange Cove.