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

Unfortunately, not all irises are appropriate for growing in the United States, and the beautiful yellow flag iris is actually invasive in much of the country. Instead of planting yellow flag ...

Irises can look wonderful in early summer, with masses of colourful blooms held on stout flower stalks. However, after several years the clumps will run out of steam and die off in the middle ...

Fall is the typical time to plant bulbs in the Tehachapi Mountains, and it is an autumn delight to purchase an array of bulbs ...