If I have a 4-inch diameter bulb, how can I grow the bulb larger to get more flowers the next year? How do you grow the bulblet so that they produce flowers?
Certified GKH Gardening Expert
Use a high phosphorus fertilizer or bone meal. This article will help you with caring for it: https://www.gardeningknowhow.com/ornamental/bulbs/amaryllis-hippeastrum/amaryllis-care-instructions-how-to-care-for-an-amaryllis.htm