Do you want to acquire sunflower in Tennessee , but do n’t sleep with when to plant them ?
Planting sunflower is not as easy as it seems .
Here ’s why :

So if you constitute them outside too early on in the springiness they will exit . And if you plant them too belatedly , your helianthus wo n’t produce a bloom .
Today , I ’m go to learn you the ideal prison term to plant sunflower in Tennessee :
When to Plant Sunflower in Tennessee
As you may have already guessed , you require to ante up very cheeseparing aid to your local weather condition in the spring . Specifically , you are rifle to need to watch when the last Robert Frost occurs .
In worldwide , when there has n’t been a hoarfrost for two weeks , you are SAFE to plant your sunflower outside in Tennessee !
For your reference , I have created this mesa for mean frost date for most major urban center in Tennessee . If your metropolis is not listed below you’re able to chance its Last & First Frost DatesHERE .

Tennessee Last & First Frost Dates
unluckily , Mother Nature plays vicious tricks on us every class .
It should be note that the above dates are just average .
There are yr when the last frost comesMUCHlater . Sometimes , the last frost happen much earlier and you could get your sunflower planted out of doors in Tennessee much quicker .

Like I say before , you require to be very persevering in check your local conditions .
So what hap if a rime come AFTER you plant your sunflower ?
When you know a frost is coming you need to take action .
Also , make certain not to plant your sunflower in your garden too late .
When Should You Start Your Sunflower Seeds Indoors?
Depending on the case of sunflower , it takes roughly 10 to 14 days to maturate sunflower from seed indoors and then transplant them to your garden . And then another 12 to 18 hebdomad to bloom !
For aspecific datethat you should start helianthus seed indoors you should :
Not only this , but I recommend again pay close attention to your local weather condition report .
It should also be noted that the best technique for wreak your sunflower plants outside is to introduce them ( in their pot ) outdoors for an hour . And then increase the amount of clock time they spend outside each mean solar day by an hour until they have been outside for 8 hours .
This will “ harden ” your sunflower plant , increase its chances of fight off disease , louse , drought , and wet conditions .
If you desire to learnWHENto plantANYFlower in Tennessee , manoeuvre over toHEREand just eccentric in the flower you want to produce .