hmmm, I should be able to find that out but not until next week. Meanwhile a quick google search brought up this result: http://www.pondmegastore.com/s...
Thanks, Hetty, I didn't mean for you to have to do a search. That's a good price at that site. Obviously the ones at the Botanical Garden aren't being grown as bog plants so it looks like a pot may also be a good option.