Fertilizer For Dieffenbachia. Get tips on how and when to fertilize and find out which pantry items can be used to perk up your plants. Commercial liquid fertilizer for green plants such as this can be used here.
Fertilize the plant regularly during the growing period. If the soil lacks nutrients add fertilizer at the time of planting or even re potting. Dieffenbachia are heavy feeders which means they require more nutrients compared to average plants.
An all purpose houseplant food diluted to half the recommended strength will be sufficient.
Fertilizing houseplants 101 plus how to make inexpensive homemade fertilizers got a frazzled fern or a distressed dieffenbachia. If the plant is growing in low light feed it less. Regular fertilizers can be given during the growing season between spring and late summer. The dieffenbachia will as it grows lose the lower leaves exposing the cane of the tree.