In astrology, each planet has certain qualities and is linked to a zodiacal sign with similarities or an affinity to that sign. The planet is said to be the sign's ruler. If the planet appears in that sign in a horoscope, the effect is enhanced. If it appears in a sign that is at odds with the sign it rules, its effect is diminished.
Readers, please enjoy this guest blog post by Sandra Kynes, author of several books, including The Herb Gardener's Essential Guide, Plant Magic, and the new Witches' Encyclopedia of Magical Plants, among many others.
Although a few old books...