Cuckoo spit (spittlebugs) / RHS Gardening

Cuckoo spit is produced by the nymphs of sap sucking insects called froghoppers. It is harmless and the insects that produce it are part of the biodiversity a healthy gardens supports.

Cuckoo Spit and The Froghopper – Gardeners Tips

Cuckoo-Spit Spittlebug Froghoppers sighted at Cabrillo National Monument! - Cabrillo National Monument (U.S. National Park Service) - Cabrillo Field Notes

Cuckoo spit: The foamy white goo on your plants - BBC Newsround

Cuckoo spit/spittlebug foam on plants is harmless. Please leave it alone.

2+ Hundred Cuckoo Spit Royalty-Free Images, Stock Photos & Pictures

Why Is There White Foam On My Plants? Spittlebugs & What You Need To Know

Spittlebug hi-res stock photography and images - Alamy

Spittlebugs hi-res stock photography and images - Alamy

Cuckoo Spit on a Plant Stem in Close Up Stock Image - Image of leaves, unknown: 233708247

Cuckoo Spit and Xylella – The Story So Far

Cuckoo Spit and Xylella – The Story So Far

Inside the Spittlebug's Bubble Home - The New York Times

Beware the Bug Spit: How Spittlebugs Accidentally Doom Plants

Cuckoo spit insect hi-res stock photography and images - Alamy