Do you want to grow sunflower in New York , but do n’t know when to implant them ?
Planting sunflower is not as gentle as it seems .
Here ’s why :

So if you plant them outside too early in the spring they will croak . And if you plant them too late , your helianthus wo n’t produce a bloom .
Today , I ’m going to learn you the idealistic prison term to plant helianthus in New York :
When to Plant Sunflower in New York
As you may have already guessed , you need to pay up very snug attention to your local conditions in the spring . Specifically , you are going to need to take in when the last rime occurs .
In world-wide , when there has n’t been a rime for two weeks , you are SAFE to implant your helianthus outside in New York !
For your point of reference , I have create this table for average frost dates for most major city in New York . If your metropolis is not list below you may find its Last & First Frost DatesHERE .

New York Last & First Frost Dates
Unfortunately , Mother Nature plays vicious tricks on us every year .
It should be note that the above dates are just averages .
There are years when the last frost comesMUCHlater . Sometimes , the last frost happens much earlier and you could get your helianthus planted out of doors in New York much quicker .

Like I say before , you need to be very diligent in check up on your local weather .
So what find if a freeze comes AFTER you plant your sunflower ?
When you sleep with a frost is come you take to take action .
Also , verify not to establish your sunflower in your garden too late .
When Should You Start Your Sunflower Seeds Indoors?
Depending on the type of sunflower , it takes just about 10 to 14 days to grow helianthus from seeded player indoors and then transplant them to your garden . And then another 12 to 18 week to bloom !
For aspecific datethat you should take up sunflower seed indoors you should :
Not only this , but I advocate again pay up near aid to your local atmospheric condition composition .
It should also be noted that the best proficiency for bringing your sunflower plants outside is to insert them ( in their pots ) alfresco for an hour . And then increase the amount of time they spend outside each day by an hour until they have been out of doors for 8 hour .
This will “ temper ” your sunflower plant , increasing its chance of oppose off disease , insects , droughts , and wet condition .
If you desire to learnWHENto plantANYFlower in New York , maneuver over toHEREand just case in the flush you require to grow .