When to Plant Marguerite Daisy in Portsmouth, NH

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 marguerite daisy in Portsmouth can be figured out by reviewing the USDA zone info.


Planting Calendar for Marguerite Daisy

Frost tolerance for marguerite daisy: Not tolerant of frost.
When to plant: After the last frost has passed.

You really shouldn't plant marguerite daisy until after all chance of frost has passed because they are not cold tolerant.

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

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

Last Frost Date

In Portsmouth 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.

It's important to remember that the actual date of last frost is not always accurate because it is based on the USDA zone info for Portsmouth and it can change quite a bit from year to year. Half of the time in Portsmouth you get surprised by a frost after April 15 so make sure that you are prepared to protect your marguerite daisy if you have one of those late frosts.

USDA Zone Info for Portsmouth

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 Portsmouth

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