Herbs For Psychic Protection: Garlic, Fennel, Basil, Lavender, Cayenne...
Grow Fennel in your yard. Fennel is a highly protective herb that will ward off evil of all kinds, including the evil from the hearts of men and evil spirits. It makes a beautiful plant for flower beds or rock gardens and becomes a natural shield to protect you and your home.
There's a long list of different herbs to use in different situations. Here's an example:
Dill: Good for protection against psychic attacks and as a general protection for babies.
About.com has a page with a bunch of recommendations:
Acacia: protects against psychic attack
Agrimony: useful for returning harmful energy to its original source
Basil: warns off negative magic
Black thorn: reverses a spell
Cayenne: returns negative energy to its source
Coffee: neutralizes harmful magic
Learn Telekenisis has another list. Here's a few:
Ferns: General protection.
Garlic: Banishes all types of evil.
Hawthorn: General protection.
Heather: One of the better general protection plants. Very pretty and easily grown in flower beds for extra protection.
Holly: Protection from lightening and evil.
Hyacinth: Protects against nightmares. Burn hyacinth incense before bed to help keep the nightmares at bay.
Hyssop: General protection.
Ivy: Good protection from psychic attacks and to keep unwanted guests from showing up.
Lavender: Protection against bad dreams.
Image from visualdensity on flickr