Do you require to grow marigold in Pennsylvania , but do n’t bang when to plant them ?
Planting marigold is not as loose as it seems .
Here ’s why :

So if you plant them outdoors too betimes in the spring they will conk . And if you plant them too late , your marigold wo n’t produce a blossom .
Today , I ’m move to instruct you the idealistic time to plant marigold in Pennsylvania :
When to Plant Marigold in Pennsylvania
As you may have already gauge , you require to give very close attending to your local weather in the spring . Specifically , you are going to want to keep an eye on when the last frost take place .
In general , when there has n’t been a frost for two week , you are SAFE to plant your marigold outside in Pennsylvania !
For your quotation , I have created this table for average frost dates for most major cities in Pennsylvania . If your metropolis is not listed below you’re able to find its Last & First Frost DatesHERE .

Pennsylvania Last & First Frost Dates
unluckily , Mother Nature play cruel tricks on us every class .
It should be observe that the above particular date are just averages .
There are years when the last rime comesMUCHlater . Sometimes , the last frost materialize much earlier and you’re able to get your marigold planted outside in Pennsylvania much quicker .

Like I said before , you need to be very diligent in checking your local conditions .
So what happens if a frost comes AFTER you imbed your marigold ?
When you know a frost is coming you take to take action .
Also , check that not to plant your marigold in your garden too deep .
When Should You Start Your Marigold Seeds Indoors?
calculate on the type of marigold , it take some 4 to 14 days to spring up marigold from seed indoors and then transpose them to your garden . And then another 8 weeks to blossom !
For aspecific datethat you should start marigold seed indoors you should :
Not only this , but I commend again ante up secretive tending to your local weather study .
It should also be remark that the good proficiency for bringing your marigold plants outside is to enclose them ( in their pots ) outside for an hr . And then increase the amount of time they spend outside each 24-hour interval by an hour until they have been out of doors for 8 hours .
This will “ harden ” your marigold plant , increasing its chances of fighting off diseases , insect , droughts , and wet condition .
If you need to learnWHENto plantANYFlower in Pennsylvania , manoeuvre over toHEREand just character in the flower you want to grow .