· As garden plants, these jewel-toned beauties thrive down to USDA zone 6. Healthy rhizomes are the key to growing Louisiana irises, as is moist soil. There are five separate species of this distinctive iris. Read on for some important Louisiana iris information, including growing, site, and care. Uncover the rich story of Louisiana irises, from swamp to garden. Discover how to plant and care for Louisiana irises and hybrids with our supportive community of growers. Find all the information you need to get growing. Louisiana irises are an excellent choice for naturalized landscapes, but also can be grown in raised beds if provided water during dry conditions. Irises support native caterpillars and birds; Iris fulva produces nectar used by hummingbirds. The Louisiana Irises occur in the lower Mississippi River valley from southern Illinois and southeast Missouri into the Gulf coastal plain, and Atlantic coastal plain north from Florida to South Carolina. LouisianasIrises are a horticultural class of Iris that is equivalent to the botanical series Hexagonae. They range across the US Gulf Coast from Texas to Florida and up the Mississippi River to Iowa. They are called Louisiana Irises because the large diversity present in that state. Three types of plantings can be considered when planting Louisiana irises in a landscape: beds containing only Louisiana irises; beds with irises mixed with other plants such as annuals, perennials and shrubs; and aquatic culture. Louisiana iris is a catchall term used to describe a large group of rhizomatous beardless interspecific hybrid irises that contain varying percentages of the five species which make up the Louisiana Iris Group: Iris fulva, Iris hexagona, Iris brevicaulis, Iris giganticaerulea and Iris nelsonii. Uncover the rich story of Louisiana irises, from swamp to garden. Discover how to plant and care for Louisiana irises and hybrids with our supportive community of growers. Find all the information you need to get growing. Louisiana irises are an excellent choice for naturalized landscapes, but also can be grown in raised beds if provided water during dry conditions. Irises support native caterpillars and birds; Iris fulva produces nectar used by hummingbirds. The Louisiana Irises occur in the lower Mississippi River valley from southern Illinois and southeast Missouri into the Gulf coastal plain, and Atlantic coastal plain north from Florida to South Carolina. LouisianasIrises are a horticultural class of Iris that is equivalent to the botanical series Hexagonae. They range across the US Gulf Coast from Texas to Florida and up the Mississippi River to Iowa. They are called Louisiana Irises because the large diversity present in that state. Three types of plantings can be considered when planting Louisiana irises in a landscape: beds containing only Louisiana irises; beds with irises mixed with other plants such as annuals, perennials and shrubs; and aquatic culture. Louisiana iris is a catchall term used to describe a large group of rhizomatous beardless interspecific hybrid irises that contain varying percentages of the five species which make up the Louisiana Iris Group: Iris fulva, Iris hexagona, Iris brevicaulis, Iris giganticaerulea and Iris nelsonii.
