Its no for sure but it takes about 7-14 days to germinate. And maturity takes about 2-4 months. Make sure you take care of it closely very, very, closely.
7 days once its exposed to sunlight
it takes about 80 to 120 days (all summer) for a sunflower to grow.
It won't because the seed will be dead
it takes 2 days.
a few weeks
you spray perfume on it
the seed will likely germinate in 12 days
This depends on the variety and growing conditions. You should expect it to take between 60 and 90 days to bloom.
10 years
One. One seed per plant. However, some plants may grow more than one flower.
Its no for sure but it takes about 7-14 days to germinate. And maturity takes about 2-4 months. Make sure you take care of it closely very, very, closely.
probably a week or two
6 WEEKS