The larger the pampas flower, the more costly the pampas; a flower size of over 75cm plus and fluffy is very rare, they make the pampas valuable and their beauty unrivalled. Pampas grass have a slight scent only noticeable close up, We freshly dye and dry our pampas, but the scent will soon disappear, pampas can be sprayed with hairspray or any air freshener this will not destroy them.