One of the first steps you take when you are estimating your gardening schedule is find your 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.

One way of estimating when to plant diascia is to examine the USDA zone info for New Albany.

Planting Calendar for Diascia

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

Diascia do well in moderate cold which tells us that you can plant them a little earlier in the year than more sensitive plants.

The earliest that you can plant diascia in New Albany 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 diascia and expect a good harvest is probably September. If you wait any later than that and your diascia may not have a chance to grow to maturity. You can get started a few weeks earlier by starting your diascia indoors.

Last Frost Date

On average the last frost is on April 15 in New Albany. In the coldest months of winter you should expect an average low temperature of 5°F.

Remember that USDA zone info for New Albany 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 New Albany it frosts late in the year after April 15 so make sure that you are ready to cover your diascia in the event of a surprise late frost.

USDA Zone Info for New Albany

Here is the info for USDA Zone 7b.

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

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

Plants to Grow in New Albany

You may be interested in your other planting guides for New Albany.