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What else can I help you with?
Are sunflowers annual?
With the exception of Jerusalem artichokes, all domesticated sunflower varieties are annuals. There are a few wild species that are perennial.
Are marigolds a perennial?
The sunflower (Helianthus annuus) is an annual plant, but the term "sunflower" is also used to refer to all plants of the genus Helianthus, many of which are perennial plants.
Do all sunflowers produce sunflower seeds?
No, not all sunflowers produce sunflower seeds. Some varieties of sunflowers are grown for their ornamental flowers and do not produce seeds suitable for consumption.
How many bark does a sunflower have?
A sunflower does not have bark.
What types of agriculture are practiced in Pakistan?
Cotton, Wheat, Rice, Sunflower, Sinaps (Mustard), Lentils, varieties of beans, Spices
Why aren't sunflower seeds bigger?
Sunflower seeds come in a variety of sizes, depending on the cultivar. Many varieties with larger seeds sizes suffer from weak and easily broken heads as it is. If they were any larger, the heads would break off and die before the seeds were fully developed.
How many chromosome does a sunflower have?
A sunflower has 29 chromosomes
What is the average size of a fully grown sunflower?
There are many varieties of sunflower. The largest ones (like Mammoth or Skyscraper) are usually 8 to 12 feet high if grown in the right conditions. Many colored varieties are only 6 to 8 feet tall. Some dwarf varieties will be only 6 inches tall!
Why are my sunflower seeds empty?
Sunflower seeds may be empty due to poor pollination, lack of nutrients, or genetic factors. Inadequate pollination can result in empty seeds, as can nutrient deficiencies in the soil. Additionally, certain sunflower varieties may naturally produce more empty seeds.
What is a sunflower seed to grow?
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.
What grows faster a sunflower or a rose plant?
There are many varieties of sunflower, from 12" high to 12 feet high at maturity. They all start from seed in the spring, reaching maturity, blooming and going to seed in the fall. While roses can add to their size by quite a bit during one season - some canes can grow two or three feet - I would have to say that a sunflower grows faster.
How tall do sunflowers get?
15 feetCertain varieties of sunflowers grow 15 feet tall, but there are varieties that grow much shorter.
