For many people, Christmas wouldn’t be complete without a poinsettia. The traditional red varieties are the most popular, but if you fancy something a bit different, you’ll also find peach, pink, ...

Made from petroleum, red dye 40 is a synthetic food dye. Some studies suggest a link between red dye 40 and ADHD behavior; the dye might trigger or exacerbate behavioral changes in sensitive children.

These reblooming azaleas flower in spring, summer, and fall. In winter, the evergreen foliage of several varieties takes on shades of purple, bronze, and red. Blooms come in a range of colors from ...