Directed by George Pal
The Film Registry titles Tulips Shall Grow (1942/1997) and John Henry and the Inky-Poo were both included in the feature length film The Puppetoon Movie, which was released on DVD and Blu-ray Disc on the defunct B2MP label, used copies of which can be found on Amazon.
Purchase the DVD on Amazon
Purchase the Blu-ray Disc from Amazon
Update March 17, 2026: The Puppetoon Movie gets re-released as a limited edition Blu-ray Disc in April 2026 from Puppetoon Productions. It can be ordered here.
John Henry and the Inky-Poo is or was available in various other editions and/or collections.