Ragweed
Each plant is be able to produce about a billion grains of
pollen over a season.
Ragweed is normally
1' - 7' ft. in height and is
found throughout the United States. The
weeds are most commonly found in the Eastern states and the Midwest.
Ragweed
produces abundant pollen that is a
primary cause of hay fever. Ragweed
pollen can travel far. It has been measured in the air 400 miles out
to sea and 2 miles up in the atmosphere, but most falls out close to
its source.
Common Ragweed is the most widespread of this genus
in North America. It normally attains a height of about 3' ft.
Ragweed grows the best in warm and sunny,
newly-disturbed soils, free from competition with other weeds and
grasses. It is often found along roadsides, vacant lots, river banks,
and abandoned fields.

Eliminating Allergies >>
Featured Air Purifier:
The
Surround Air Multi-Tech has
a HEPA
filter, which is 99.97% effective at removing particles such as
allergens. It also has an ionizer, which has been proven in government
studies to enhance the performance of HEPA filters. Its UV light
destroys micro-organisms such as dust mites and mold.
|