Witchy tip for your home: wash down your front door with warm water and a little essential oil of mint to refresh the vibrations and welcome in luck, wealth and abundance. (Peppermint tea works as well!
Candle light wards might also be another thing. I can see Tsava Leko having wards based on candles around their caravan. Though I think his own wards where originally dolls that he used to focus elemental powers into.
Agrimony is perhaps best known as a wound herb used on medieval battlefields to staunch bleeding. is most used in modern herbal practice as a mild astringent and a tonic, the tannins it contains tone the mucus membranes making it is useful for a