Like all flowers, irises bloom at different times in different parts of the United States, just like most flowers do. For example, if you drive from the Midwest to Florida in the early spring ...

Overcrowded iris plants often fail to bloom. If this is the case, try dividing the irises this coming summer. Keep in mind that recently divided and transplanted irises may not flower for a year ...

Irises are coming into flower in gardens and in the wild. The word 'Iris' is both the common English name and the botanical name for the plants and since garden cultivars come in an array of ...

Plant scientists use genomic data to build a family tree of over 200 species in the highly diverse genus Iris, onto which they map traits related to flower color and morphology, and mating system.