Do you require to produce Achillea millefolium in South Carolina , but do n’t know when to plant them ?
Planting milfoil is not as promiscuous as it seems .
Here ’s why :

So if you institute them out of doors too ahead of time in the spring they will die . And if you plant them too late , your milfoil wo n’t produce a blossom .
Today , I ’m lead to teach you the idealistic fourth dimension to found yarrow in South Carolina :
When to Plant Yarrow in South Carolina
As you may have already reckon , you need to pay up very close attention to your local weather in the outflow . Specifically , you are going to need to watch when the last icing occurs .
In worldwide , when there has n’t been a frost for two weeks , you are SAFE to plant your yarrow outside in South Carolina !
For your reference , I have make this mesa for average Robert Frost dates for most major metropolis in South Carolina . If your city is not listed below you’re able to find its Last & First Frost DatesHERE .

South Carolina Last & First Frost Dates
Unfortunately , Mother Nature act as cruel thaumaturgy on us every year .
It should be observe that the above dates are just averages .
There are year when the last frost comesMUCHlater . Sometimes , the last frost happen much to begin with and you could get your Achillea millefolium planted outside in South Carolina much quicker .

Like I said before , you need to be very diligent in assure your local weather .
So what materialize if a frost come AFTER you plant your Achillea millefolium ?
When you know a frost is coming you need to take action .
Also , ensure not to institute your Achillea millefolium in your garden too latterly .
When Should You Start Your Yarrow Seeds Indoors?
Depending on the type of milfoil , it takes around 14 to 28 days to grow Achillea millefolium from semen indoors and then transplant them to your garden . And then another 120 days to bloom !
For aspecific datethat you should begin milfoil seed indoors you should :
Not only this , but I recommend again give close attention to your local atmospheric condition account .
It should also be take down that the best proficiency for bringing your yarrow plant outside is to introduce them ( in their pots ) out of doors for an minute . And then increase the amount of metre they drop outside each day by an hour until they have been outdoors for 8 hours .
This will “ harden ” your yarrow plant , increase its chances of defend off disease , insects , droughts , and wet conditions .
If you desire to learnWHENto plantANYFlower in South Carolina , head over toHEREand just type in the blossom you desire to spring up .