the grass on a mountain grows when an animal bring a seed and then the seed grows and then that plants seeds grow into more plants.
prosevie
If your planting grass seed its best to plant it in the fall in September. that way the grass seed doesn't ocmpete with any weeds. If your planting sod do it early spring or in fall.
A non-toxic way to control broad leaf weeds is to manually remove them and seed with grass. This will crowd out the weeds and prevent their re-growth.
Straw is better because it does not contain may seeds. Hay contains seed and cause weeds to grow in your freshly planted grass.
It grows seed heads which contain seeds that drop off and produce new grass seedlings.
You can, but keep it watered. Early autumn is generally thought to be the best time to plant grass in the Northeastern US. Fall is definitely a better option for you if your lawn has high sun exposure. If you plant grass seed now, there will be less competition from the weeds and crab grass that are abundant in the spring. Also many weed killers can prevent grass seed from germinating.
The first thing to grow out of a grass seed is usually the primary root, also known as the radicle. This root system helps anchor the seedling in the soil and begins to absorb water and nutrients for growth. Soon after, the shoot emerges from the seed, developing into the stem and leaves of the plant.
The cheapest grass seed for hay is usually the species of grass that grows most commonly in your area. Naturally, this varies according to where you live. For example, Bermuda grass (though usually seeded by sprigging) may be less expensive to obtain for hay in the northern area of Florida than Smooth Brome grass seed. However, in the central areas of Alberta, Canada, buying Smooth Brome grass seed or Kentucky Bluegrass-mix seed may be cheaper than getting grass seed for something like Big Blue Stem. You will, however, have to check with your local seed supplier for more accurate prices for grass seed for hay.
By destroying wild grass in the world (grows on dirt) or by destroying wheat crop.
It grows from seed on the soil that is pushed over the pile of trash in the land fill.
it will make your grass grow but it will not kill weeds=)