Hi All,

I've got some irises in my pond. They grow well enough, perhaps two feet
tall, but they don't flower well. Most of them don't flower at all, if
they do, then they put out plenty of buds, but then the buds turn
crinkly and don't open properly.

https://www.dropbox.com/s/bikvkjfue1...47_01.jpg?dl=0

What am I doing wrong?

Thanks.