There are several varieties of sunflower seeds. It all depends on what your favorite flower is in the group. If you plant the seed in rich organic soil, it will reward you with a beautify display, and when it is done, you'll also have a head of seeds to enjoy.
sunflower
yes
sunflower
If it was properly fertilized and formed, yes.
No they cant,the Maine thing that make them grow dies.
If you put a cut stem in the soil, it is unlikely the sunflower would grow. It would need to grow from seed.
sunflower seeds the writ temperature to grow it in is 19 to 25 Celsius because it isn't to hot or too cold.
Depending on the acidity level of the vinegar, yes.
A sunflower seed is an achene which means a simple dry fruit. The sunflower seed are referred to as the fruit of the Sunflower because it is produce by the plant.
There is no need to do this with domesticated sunflower seed.
in late spring,sunflower seed will germinate
In most cases Sunflowers are annuals, so they grow from seed every year.