When to Plant Gloriosa Daisy in Swarthmore, PA

Before planting it is a good idea to find your USDA Zone info to determine your garden schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

The first chance to plant gloriosa daisy in Swarthmore can be determined by checking out the USDA zone info.


Planting Calendar for Gloriosa Daisy

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

Since gloriosa daisy are moderately cold tolerant you can plant them just a bit earlier in the year than other frost tender plants.

JanFebMarAprMayJunJulAugSepOctNovDec
Legend 
A good time to plant gloriosa daisy
Possibly ok, but a risky time to plant gloriosa daisy
Probably not a good time to plant gloriosa daisy

The earliest that you can plant gloriosa daisy in Swarthmore 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. If you wait any later than that and 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

In Swarthmore the average date of last frost happens on April 15. It might get as low as 0°F during the coldest months of winter.

Remember that the actual date of last frost may not be accurate from year to year because it is based on the USDA zone info for Swarthmore and it is different every year. Since half of the time in Swarthmore it frosts late in the year after April 15 be ready to cover your gloriosa daisy in the event of a late frost.

USDA Zone Info for Swarthmore

Here is the info for USDA Zone 7a.

Average Date of Last Frost (spring)April 15
Average Date of First Frost (fall)October 15
Lowest Expected Low0°F
Highest Expected Low5°F

This means that on a really cold year, the coldest it will get is 0°F. On most years you should be prepared to experience lows near 5°F.

Plants to Grow in Swarthmore

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