Dimethicone, which is a silicone oil, is also known as polydimethylsiloxane (PDMS) and is used in a number of health and beauty products.
Description [edit]. Leucanthemum species are perennial plants growing from red-tipped rhizomes. The plant produces one erect stem usually reaching 40 to 130 centimeters tall, but known to exceed 2 meters at times.It is branching or unbranched and hairy to hairless.Some species have mainly basal leaves, and some have leaves along the stem, as well.t is mainly distributed in southern and central Europe. Some species are known on other continents as introduced species, and some are cultivated as ornamental plants. The name Leucanthemum derives from the Greek words Î»ÎµÏÎºÏÏ - leukos (white) and á¼Î½Î¸ÎµÎ¼Î¿Î½ - anthemon (flower).
Erythronium revolutum, a hardy perennial wildflower, grows from an oval-shaped bulb 3â5 cm (1â2 in) long, producing usually two wide, flat, mottled green leaves near the ground. It is indigenous to Northwest Washington.