Yes and no. There is no specific day on which the sunflower will die, such as "The sunflower will die exactly 120 days after germination." However, the plant will deteriorate in health after it has flowered. and the plant will die when temperatures drop below 29 °F.
Sunflower plants will typically die once late fall to early winter sets in.
No, there is no relation for Sunflowers and winter season.
Roses do not grow faster than sunflowers. Sunflowers will sprout, grow to their full adult height, bloom, produce seeds, and die all within a single season. Rose bushes take two to three years to reach an age where they will bloom and grow flowers. So therefor roses do not grow faster than sunflowers.
plant seeds in the mid spring for late summer flowers
No. They can germinate, but will soon die if there is no light.
Sunflowers reproduce by large seeds that form in the center of their flowerhead.
If you are referring to bouquet sunflowers, yes; you can usually get any type of flower at any time of the year, though they may be more expensive out of season. For growing yourself, most stores don't carry seeds during the wintertime (unless you live in the southern hemisphere, where February is summertime). However, you can usually still purchase them online.
Yes. Although if the sunflowers are grown using systemic insecticides, such as Bayer's Clothianidin, the bees will almost certainly die from neonicotinoid poisoning.
Roses do not grow faster than sunflowers. Sunflowers will sprout, grow to their full adult height, bloom, produce seeds, and die all within a single season. Rose bushes take two to three years to reach an age where they will bloom and grow flowers. So therefor roses do not grow faster than sunflowers.
Sun flowers bloom in the summer.
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It is about sunflowers.
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