The majority of houseplants fall between these two groups. Most houseplants should be watered when the soil surface becomes dry to the touch. Fertilization Fertilization is generally not necessary during the winter months as most houseplants are growing very little or resting . Fahrenheit are adequate for most houseplants. During the winter months, keep houseplants away from cold drafts, radiators, and hot air vents.
Winter can be a difficult time for houseplants.
However, problems can be minimized by providing them with good consistent care. Iowa State University , Ames, Iowa. This information subject to a usage policy .