One of the best tools that you have as gardeners to help us figure out your gardening schedule is the USDA zone info. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

The USDA zone info for Laguna Woods can be reviewed to determine when you can plant polygonums.

Planting Calendar for Polygonums

Frost tolerance for polygonums:	Not tolerant of frost.
When to plant:	After all chance of frost has passed.

Since polygonums require warm weather you need to wait until after the last frost has passed before you can plant them.

The earliest that you can plant polygonums in Laguna Woods 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 polygonums and expect a good harvest is probably September. Any later than that and your polygonums may not have a chance to grow to maturity. If you are starting your polygonums indoors then you might be able to get away with starting them a few weeks earlier.

Last Frost Date

The average date of last frost is January 31 in Laguna Woods. It might get as low as 30°F during the coldest months of winter.

Since the USDA zone info for Laguna Woods is an average the actual date of last frost will vary from year to year. Half of the time in Laguna Woods it frosts late in the year after January 31 so always be ready to protect your polygonums if you have one of those late frosts.

USDA Zone Info for Laguna Woods

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 Laguna Woods

You may be interested in your other planting guides for Laguna Woods.