south Africa
Ragweed is not confined to South Africa. It grows all over the planet, including in desert climates much to the misery of allergy sufferers. About the only place it doesn't grow is the South Pole.
Ragweed is native to North America and can be found throughout the United States and Canada. It is considered an invasive species in Europe and parts of Asia where it has been introduced. Ragweed thrives in disturbed habitats such as roadsides, fields, and gardens.
Ragweed is a green plant with serrated leaves that resemble fern fronds. It produces small, yellow-green flowers that develop into mean-looking seed heads. Ragweed can grow up to 3 feet tall and is a common cause of hay fever due to its pollen.
Ragweed does not have thorns.
The book Ragweed by Avi has 224 pages.
Ragweed, a type of plant known for producing pollen that can trigger allergies, is much larger than a lymphocyte, which is a type of white blood cell. Lymphocytes are microscopic cells, typically measuring about 7 to 10 micrometers in diameter. In contrast, ragweed plants can grow to be several feet tall, making them significantly larger than individual lymphocytes.
NO! Ragweed is poisonous to horses and can kill them if it is ingested.
Ragweed is not typically used for any specific purpose due to its strong allergic potential. Ragweed pollen is a common trigger for hay fever and seasonal allergies in humans.
When a person allergic to ragweed encounters ragweed, their immune system may overreact to the pollen from the plant, triggering an allergic reaction. Symptoms can include sneezing, runny nose, itchy eyes, and congestion. In severe cases, it can lead to an asthma attack.
To effectively get rid of giant ragweed from your garden, you can manually pull out the weeds, use mulch to suppress their growth, or apply herbicides specifically designed to target ragweed. Be sure to wear gloves and protective clothing when handling ragweed to avoid skin irritation. Regular maintenance and monitoring of your garden can help prevent ragweed from spreading.
To organically get rid of ragweed, you can manually pull out the plants, use mulch to suppress their growth, and encourage the growth of other plants that can outcompete ragweed. Additionally, you can try using natural herbicides like vinegar or boiling water to target the ragweed specifically.
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Cross Canadian Ragweed - album - was created on 2002-09-10.