For those that suffer from allergies, the degree of discomfort depends on the person and what triggers their symptoms. Some are allergic to all flowers, and some only to certain ones. Some are sensitive to strong fragrances and others are only allergic to the actual pollen. For the latter, if a flower is well cleaned beforehand they should not have an issue. The following flowers and plants listed, while not all encompassing, are the most commonly selected as a self-purchase or as a gift.