- Material comprising flowers, which are the reproductive portion of any plant in the division Magnoliophyta (Angiospermae).
- The reproductive portions of any plant in the division Angiospermae, flowering plants. As popularly used, the term "flower" especially applies when part or all of the reproductive structure is distinctive in color and form.
- A paint made by grinding pigments with a drying oil such as linseed oil. After 1940 alkyd binders were often added to oil paint to provide faster drying times.