Very nice job, I have been looking to do something like this also but have had difficulty finding vermiculite locally. I will have to get back on task for spring.
Thanks for sharing.
BTW I have a nice batch of canna lilies I have grown from seeds thanks to another one of your posts.
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.