You'd probably have more luck in the seed exchange. http://forums2.gardenweb.com/forums/exseed/

Hey Lynda -- I've got a few seeds of Duranta "Geisha Girl and a few small plants too, if you want to wait a couple of months we could swap plants? Karyn, good seeing you here too, you'd not happen to have WHITE Duranta? fingers crossed, Bea

I have prostate rosemary, lemon grass, chives maybe some small basil plants. I dont think I have any herb seeds but will double check. Would love to trade for art. I like orchids and tropical things. I also would be Happy with abstracts that have greys in it. Do you have pictures?

'Blue Spires' is a Cultivar, therefore starting from seed may not come true. Gardens North does sell the species PEROVSKIA atriplicifolia. Here is a link that might be useful: Gardens North