some of them die,some splits and some still grow and it depends on flower but i think it will grow again....
very little
No they cant,the Maine thing that make them grow dies.
A sunflower can grow about 4.5 in. in two weeks.
1. is a sunflower hard to grow
it takes about 80 to 120 days (all summer) for a sunflower to grow.
they usually grow any were you want them to grow
They grow
sunflower
Yes, you can replant sunflower seeds to grow new sunflowers.
yes
In cluster
If you put a cut stem in the soil, it is unlikely the sunflower would grow. It would need to grow from seed.