Sugar Land - Visiting Nurse Assn. Pollen is the tiny egg-shaped male cells of flowering plants, including trees, grasses, and weeds.
Pollen is microscopic in size.
Most flowering plants, such as roses, have heavier, waxy pollens that are not as easily wind-blown. Each plant has a pollen season. The season usually lasts until October. Keep cars windows closed when traveling. Take the medications prescribed by your physician.