Brown Lumps on Fern Plant: Scale Insect Infestation?
A fern plant has developed brown lumps along its stems and is leaving sticky droplets. The brown bumps are likely scale insects, which feed by sucking sap from the plant. To treat the infestation, wipe off visible scales with a damp cloth or cotton bud dipped in neem oil or insecticidal soap. Repeat weekly to … Read more