The USDA Zone info is a great tool for gardeners to help us determine your gardening schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

The USDA zone info for Troy can be reffered to in order to figure out when it's possible to plant gloriosa daisy.

Planting Calendar for Gloriosa Daisy

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

You can plant gloriosa daisy a little earlier in the year because they are moderately cold tolerant.

The earliest that you can plant gloriosa daisy in Troy 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 gloriosa daisy and expect a good harvest is probably September. You probably don't want to wait any later than that or else your gloriosa daisy may not have a chance to fully mature. You can get started a little bit earlier by starting your gloriosa daisy indoors.

Last Frost Date

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

It's important to remember that USDA zone info for Troy may not be accurate from year to year and the actual date of last frost changes from year to year. Half of the time in Troy it frosts late in the year after March 15 so just be sure to be ready to protect your gloriosa daisy if you have a late frost.

USDA Zone Info for Troy

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 Troy

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