"If the soil dries out, the leaves will start to curl, go limp, or the margins get ... and neem oil can help control—but typically rid of entirely—pest populations.

Leaves can curl if the lemon tree isn’t getting the ... “Lemons like steady feeding, steady watering, and steady pest control,” Silvasy says. “Those are the three main things they need.” ...

More information: Ayesha Badar et al, Microbiota transplantation for cotton leaf curl disease suppression—core microbiome and transcriptome dynamics, Communications Biology (2025). DOI: 10.1038 ...