Get It Growing: Explore the fascinating world of lichens

Randy LaBauve, Stagg, Jason

(Video 01/11/26) If you’ve noticed a patch of gray or green growth on tree bark, don’t panic.It may be a harmless lichen. On this edition of Get It Growing, LSU AgCenter horticulturist Jason Stagg recommends taking the time to explore the fascinating world of lichens.

1/6/2026 8:56:44 PM

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