Irises are flowering plants that belong to the Iridaceae family. They are known for their showy, colorful flowers that come in a wide range of hues, including purple, blue, white, and yellow. Irises are popular garden plants due to their beauty and variety, and they are often used in landscaping and floral arrangements. **

Lower classifications of irises refer to the different species, varieties, and cultivars within the Iris genus. These lower classifications help to categorize irises based on specific characteristics such as color, size, and growth habits. Some common lower classifications of irises include bearded irises, Siberian irises, and Japanese irises. Each of these classifications has its own unique features and requirements for care and cultivation. **

Irises are typically planted in late summer or early fall, around August to October, depending on the specific variety and location. This timing allows the irises to establish their roots before the winter months and ensures they will bloom in the spring or early summer. **

Lower classifications of irises include the following categories: 1. Subgenus: This is a taxonomic rank below the genus level and is used to group species within a genus based on shared characteristics. 2. Section: This is a taxonomic rank below the subgenus level and is used to further classify species within a subgenus based on specific characteristics. 3. Series: This is a taxonomic rank below the section level and is used to group species within a section based on even more specific characteristics. 4. Subsection: This is a taxonomic rank below the series level and is used to further classify species within a series based on additional characteristics. Overall, these lower classifications help botanists and horticulturists organize and categorize the diverse range of iris species based on their unique traits and characteristics. **

These irises appear to be bearded irises, which are characterized by the fuzzy "beard" on the lower petal of the flower. Bearded irises are a popular garden plant and come in a wide range of colors, including purple, white, yellow, and blue. They are known for their striking appearance and are often used in landscaping and flower arrangements. **

Irises can be transplanted in late summer to early fall, after they have finished blooming. This allows the plants to establish themselves in their new location before the winter months. **

Irises are good for bees as they provide a good source of nectar and pollen. Bearded irises, in particular, are known to attract bees with their vibrant colors and sweet fragrance. Other species of irises, such as Dutch irises and Siberian irises, also attract bees and other pollinators to the garden. Overall, planting a variety of iris species can help support bee populations by providing them with a rich source of food. **

A Thuja hedge may die after over 30 years due to irises because the irises can compete with the Thuja for nutrients, water, and sunlight. As the irises grow and spread, they can create a dense root system that deprives the Thuja hedge of essential resources, leading to its decline and eventual death. Additionally, the shade created by the irises can also impact the Thuja's ability to photosynthesize and thrive. Regular maintenance and management of the irises, such as thinning them out and controlling their spread, can help prevent this competition and prolong the life of the Thuja hedge. **