One of the first steps you take when you are getting a good idea your gardening schedule is find your USDA Zone info. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

In Dublin you can estimate when it's possible to plant melampodium by referring to the USDA zone info.

Planting Calendar for Melampodium

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

It's probably not a good idea to plant melampodium until after the last frost because they do not do well in cold weather.

The earliest that you can plant melampodium in Dublin is April. However, you really should wait until May if you don't want to take any chances.

The last month that you can plant melampodium and expect a good harvest is probably August. You probably don't want to wait any later than that or else your melampodium may not have a chance to really do well. Starting your melampodium indoors is a great way to get them started a little bit earlier.

Last Frost Date

On average the last frost is on March 15 in Dublin. In the coldest months of winter you can expect an average low temperature of 10°F.

Remember that USDA zone info for Dublin may not be accurate from year to year and the actual date of last frost will vary from year to year. Half of the time in Dublin you get surprised by a frost after March 15 so be sure to be ready to cover your melampodium in the event of one of those late frosts.

USDA Zone Info for Dublin

Here is the info for USDA Zone 8a.

Average Date of Last Frost (spring)	March 15
Average Date of First Frost (fall)	November 15
Lowest Expected Low	10°F
Highest Expected Low	15°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 15°F.

Plants to Grow in Dublin

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