The 1957 BBC Spaghetti-Tree Hoax is a renowned April Fools' Day prank aired by the BBC's program "Panorama." It humorously depicted the harvesting of spaghetti from trees in Switzerland, attributing it to a bountiful spaghetti crop. The segment humorously captivated viewers, many of whom were unaware of spaghetti's actual production process, prompting inquiries about growing spaghetti trees. This clever hoax remains one of the most famous April Fools' Day jests in history.