Marigold (Calendula officinalis) Marigold is an annual bedding plant with lots of different varieties (different species) but all gold, yellow and orange flowers that have a strong scent. It is said that slugs don’t like the taste…whoever said it was lying…I have the proof. Marigold is my plant of choice whenever I am putting together any spells or incense blends for psychic powers. Put marigold flowers under your bed to ensure a good sleep and keep away nightmares and invi