Iridaceae

Edward F. Gilman, Ryan W. Klein, and Gail Hansen

This document provides a detailed overview of the African iris (Dietes vegeta), a clumping, robust perennial known for its stiff, fan-shaped leaves and white flowers marked with yellow and blue. It describes the plant’s growth habits, including its height, spread, and preferred growing conditions, such as its tolerance for wet soil and partial shade. The document also highlights the plant’s uses in landscaping, its moderate drought tolerance, and its minimal maintenance requirements. Additionally, it covers propagation methods and potential pest issues, noting that nematodes are the primary concern.  Original publication date October 1999.

Kimberly A. Moore, Luci E. Fisher, Carl J. Della Torre III, and Lyn A. Gettys

A UF/IFAS numbered Organism ID. in support of UF/IFAS Extension program: Plant Systems

Keighly Graves, Wendy Wilber, Tom Wichman, Claire Lewis, Gail Hansen, andRyan Klein

Blackberry lily has showy orange-yellow flowers that are borne atop the foliage, blooming spring through fall. Blackberry lily is well suited as a foundation plant, used in mass planting, as a border, or used as a cut flowers.

Edward F. Gilman, Ryan W. Klein, and Gail Hansen

This document provides an overview of Dietes bicolor, commonly known as the evergreen iris. It describes the plant’s physical characteristics, including its height, spread, and leaf arrangement, as well as its flowering and fruiting habits. The document also outlines the plant’s preferred growing conditions, such as soil type, light requirements, and hardiness zones. Additionally, it discusses the plant’s uses in landscaping, its maintenance needs, and potential pest issues. The evergreen iris is noted for its moderate drought tolerance and ability to thrive in various soil conditions, making it a versatile choice for gardens and water features. Original publication date October 1999. 

Edward F. Gilman, Ryan W. Klein, and Gail Hansen

This document provides an overview of the Blue Flag Iris (Iris virginica), a native aquatic plant of Florida. It details the plant’s characteristics, including its height, spread, and growth habits, as well as its preferred growing conditions such as soil type, light requirements, and water needs. The document also highlights the plant’s uses in landscaping, its invasive potential, and its general pest resistance. Additionally, it offers guidance on planting and maintenance to ensure optimal growth and flowering. Original publication date October 1999.

Edward F. Gilman, Carol Lord, Ryan W. Klein, and Gail Hansen

This document provides an overview of Louisiana iris hybrids, including their physical characteristics, planting requirements, and uses in landscaping. These perennials, native to Florida, feature dark green, sword-like leaves and a variety of flower colors. They thrive in USDA hardiness zones 6 through 10 and prefer acidic, moist soils but are also drought tolerant. The document highlights their suitability for borders, mass plantings, and ground cover, noting their moderate growth rate and pest resistance. Propagation methods and planting guidelines are also discussed. Original publication date October 1999.

Edward F. Gilman, David Marshall, Ryan W. Klein, and Gail Hansen

This document provides an overview of the Japanese roof iris (Iris tectorum), detailing its characteristics, growth habits, and uses. The plant features light-green, coarse-textured foliage and blue flowers that bloom in the spring. It thrives in USDA hardiness zones 6 through 10 and can be planted year-round in zones 7 to 10. The Japanese roof iris is suitable for use as a border, ground cover, or mass planting, and it is known for its high drought tolerance and moderate growth rate. The document also highlights the plant’s preference for well-drained, partially shaded locations and its minimal pest issues. Original publication date October 1999.