Irises have two forms of reproduction:
Iris is a flower that needs a lot of water. It could not grow in a desert.
You cannot grow Irises in an Aerogarden because they are bulbs or rhizome based, not seed.
Yes, apart from garden varieties, there are wild irises.
Irises grow best in a bedding that is PH neutral. They like well drained loose soil because irises do not like really wet soil. If the ground is a clay soil, its best to do a raised bed.
I would use "irises."
Do not allow irises to become too crowded in your garden because the irises will flower poorly or not at all.
True red is the holy grail for irises. Hybridizers have been working for many years to get a true red. Some are crossbreeding iris with other plants to get the red color. Some are just crossing wine or orange irises to achieve true red.www.nytimes.com/2006/06/27/science/27iris.html?_r=0
Vincent van Gogh painted 'Irises'
William Rickatson Dykes has written: 'A handbook of garden irises' -- subject(s): Irises (Plant), Irises (Plants) 'Irises' -- subject(s): Iris (Plant), Irish
Yes, usually called Vase with Irises.
You can find irises in temperate parts of the world. There are over 300 species.
Irises do not live naturally in the desert but can be grown there with sufficient irrigation.