Irises are low maintenance plants, but it's easy to make consequential mistakes when planting their bulbs. Learn how to avoid ...

Fertilizing your bulbs is a good practice to ensure healthy ... It is crucial to never apply fertilizer directly to the rhizome. The rhizome of an iris is the thick, underground stem that grows ...

For dwarf and Dutch irises, dig up and separate bulblets from the mother bulb every five years. Divide and transplant bearded iris rhizomes every three to four years. If the plants are reblooming ...