Mystic Parlor and Midnight Rider are selling limited sets of Earthstar: An Astro-Botanical Tarot book + deck!
Amazon carries Sidewalk Superfoods and Earthstar: An Astro-Botanical Tarot as print on demand books.
Make Playing Cards has Earthstar: An Astro-Botanical Tarot available as print on demand decks.
Tumblr displays Earthstar as a free digital tarot where users can randomly generate a card as a reading.
Note: Earthstar Tarot can be used alone as a book, through bibliomancy, or as the deck + blog in substitute for the book.
Society 6 produces prints of recent work.