The scientific name of a plant is the same all over the World, that's why they're used, so that's not it. And, if you mean by sterile that it doesn't self-sow, then yes Cajun hibiscus is sterile.
Abutilon seeds are normally smaller than H. rosa-sinensis.
Here's a site with pictures of Abutilon and rosa-sinensis.
I know there's another site with pics of seeds, but can't remember it and don't seem to have bookmarked it.....
Barb |
Here is a link that might be useful: The Seed Site
