Where can I source unusual agave's?

[exotics4eva]

I absolutely love Agave's, I have Agave americana, marginata, and medio-picta alba. But now I need to have Agave americana 'medio-picta aurea' Agave americana 'striata' and Agave americana protoamericana 'mediopicta pallida' Any ideas where I could source these plants? Thanks.

[fern Rob]

The link attached may be useful.

http://www.hardytropicals.co.uk/forum/v ... es#p357613

[exotics4eva]

The link didnt work but I followed up 'industrial agaves' and I think I may have found a supplier for all three. thankyou very much.