Directed by George Pal
The Film Registry titles Tulips Shall Grow (1942/1997) and John Henry and the Inky-Poo (1946/2015) 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
Tulips Shall Grow can be seen on YouTube.