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

You should be able to estimate when to plant english daisy by checking out the USDA zone info for Mercer Island.

Planting Calendar for English Daisy

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

You can plant english daisy a little bit earlier in the year because they do well in moderate cold.

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

Last Frost Date

The average date of last frost is March 15 in Mercer Island. It might get as low as 15°F during the coldest months of winter.

Keep in mind that USDA zone info for Mercer Island is an average and the actual date of last frost can change quite a bit from year to year. Since half of the time in Mercer Island there is a last frost after March 15 be ready to protect your english daisy in the event of a late frost.

USDA Zone Info for Mercer Island

Here is the info for USDA Zone 8b.

Average Date of Last Frost (spring)	March 15
Average Date of First Frost (fall)	November 15
Lowest Expected Low	15°F
Highest Expected Low	20°F

This means that on a really cold year, the coldest it will get is 15°F. On most years you should be prepared to experience lows near 20°F.

Plants to Grow in Mercer Island

You may be interested in your other planting guides for Mercer Island.