Before planting it is a good idea to find your USDA Zone info to figure out your garden schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

You will be able to estimate when you can plant echinacea by looking at the USDA zone info for Seaside.

Planting Calendar for Echinacea

Frost tolerance for echinacea:	Tolerant of a very small amount of frost.
When to plant:	Up to 3 weeks before last frost.

Echinacea are barely cold tolerant which means that you can plant them slightly earlier than other frost tender plants.

The earliest that you can plant echinacea in Seaside 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 echinacea and expect a good harvest is probably September. If you wait any later than that and your echinacea may not have a chance to really do well. You can get started a few weeks earlier by starting your echinacea indoors.

Last Frost Date

On average the last frost is on January 31 in Seaside. In the coldest months of winter you can expect an average low temperature of 30°F.

It's important to remember that USDA zone info for Seaside may not be accurate from year to year and the actual date of last frost can change quite a bit from year to year. Since half of the time in Seaside last frost occurs after January 31 be ready to cover your echinacea in the event of one of those late frosts.

USDA Zone Info for Seaside

Here is the info for USDA Zone 10a.

Average Date of Last Frost (spring)	January 31
Average Date of First Frost (fall)	December 15
Lowest Expected Low	30°F
Highest Expected Low	35°F

This means that on a really cold year, the coldest it will get is 30°F. On most years you should be prepared to experience lows near 35°F.

Plants to Grow in Seaside

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