I Houseplant Words
Insecticidal Soap - A soapy solution used to clean up unwanted pests from your plant's leaves without harsh chemicals.
Insoluble calcium oxalates - Needle-like crystals found in some houseplants that can cause irritation or discomfort if ingested or touched, making these plants potentially harmful to pets and humans. They are a common defense mechanism in plants to deter herbivores.
Internode - The space between two nodes on a stem, where the stem grows and stretches out.
Invasive Species - Plants that are a bit too ambitious—they spread aggressively and can cause trouble in new environments.