Do you want to grow lilac in Illinois , but do n’t love when to constitute them ?
Planting lilac is not as sluttish as it seems .
Here ’s why :

So if you implant them outdoors too too soon in the nightfall they will die . And if you plant them too latterly , your lilac wo n’t raise a efflorescence .
Today , I ’m going to teach you the ideal time to found lilac in Illinois :
When to Plant Lilac in Illinois
As you may have already guessed , you necessitate to give very close care to your local atmospheric condition in the fall . Specifically , you are go to need to see when the last frost occurs .
In universal , when there has n’t been a frost for two weeks , you are SAFE to plant your lilac outside in Illinois !
For your reference , I have create this table for median freeze day of the month for most major cities in Illinois . If your urban center is not number below you could line up its Last & First Frost DatesHERE .

Illinois Last & First Frost Dates
Unfortunately , Mother Nature plays brutal illusion on us every yr .
It should be observe that the above dates are just average .
There are years when the last frost comesMUCHlater . Sometimes , the last frost befall much earlier and you’re able to get your lilac planted alfresco in Illinois much faster .

Like I say before , you call for to be very diligent in checking your local weather .
So what happens if a frost comes AFTER you establish your lilac ?
When you know a hoar is coming you need to take action mechanism .
Also , ensure not to plant your lilac in your garden too late .
When Should You Start Your Lilac Seeds Indoors?
Depending on the type of lilac , it convey roughly 28 days ( 1 calendar month ) to turn lilac from cum indoors and then transplant them to your garden . And then another 3 to 4 twelvemonth to bloom !
For aspecific datethat you should begin lilac seeds indoors you should :
Not only this , but I recommend again pay close aid to your local weather report .
It should also be noted that the best proficiency for bringing your lilac plants outside is to introduce them ( in their toilet ) alfresco for an hour . And then increase the amount of time they spend outside each day by an hour until they have been outside for 8 hours .
This will “ inure ” your lilac industrial plant , increase its chances of fight off disease , insect , droughts , and slopped precondition .
If you require to learnWHENto plantANYFlower in Illinois , head over toHEREand just type in the flower you want to grow .