One of the best tools that you have as gardeners to help us estimate your gardening schedule is the USDA zone info. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

The earliest that you can plant english daisy in Ottawa should be figured out by referring to the USDA zone info.

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 earlier in the year because they are moderately cold tolerant.

The earliest that you can plant english daisy in Ottawa 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. You probably don't want to wait any later than that or else your english daisy may not have a chance to really do well. Starting your english daisy indoors is a great way to get them started a few weeks earlier.

Last Frost Date

In Ottawa the average date of last frost happens on April 15. In the coldest months of winter you should expect an average low temperature of -10°F.

Remember that USDA zone info for Ottawa is just an average and the actual date of last frost changes from year to year. Since half of the time in Ottawa last frost occurs after April 15 be ready to cover your english daisy in the event of one of those late frosts.

USDA Zone Info for Ottawa

Here is the info for USDA Zone 6a.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-10°F
Highest Expected Low	-5°F

This means that on a really cold year, the coldest it will get is -10°F. On most years you should be prepared to experience lows near -5°F.

Plants to Grow in Ottawa

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