With more than 250 species, irises grow from rhizomes rather than seeds, tubers, or bulbs. Rhizomes extend horizontally under ...

Q: We brought iris bulbs from our family home in Michigan to plant in our Georgia flower beds. They are presently in our garage. How, and when, should we plant them here? — Justin Kollmeyer, Fayette C ...

However, after several years the clumps will run out of steam and die off in the middle, leaving plants that are reluctant to flower. Fortunately it's easy to revive them. Irises spread by ...

Both plants can grown in USDA hardiness zones 3 to 9, they need well-draining soil, and ideally at least six hours of sun each day. Alliums Have Low-Growing Foliage That Won't Crowd Irises The ...