I had not heard of this breed before. It is always interesting to read about conservation of certain breeds.
Unique innovations in space-intensive agricultural production that have arisen in response to urban food system
You can use flower seeds with this shell. It is an interesting concept but it is too pricey for the average person in my humble option.
Part of the reason I garden is for cost and they other reason is for quality control. This articles does a good job explaining how you can save.
I make biochar using a drum but they show another way. This is an interesting way to help improve your soil. I suggest reading as much as you can about this technique.
I try to make conditions and plants some plants for the bees. This is an excellent resource to help you build homes and plant to feed them.
Some of you might be interested in some of these apps. I am a little worried about too many on my phone and wearing down the battery. They do look enticing.