Growing Irises

Learn everything you need to know about Growing Irises, including how to plant them, how to grow and care for iris flowers, and how to transplant iris 3. Wash the soil off the rhizomes to that you can inspect each one for iris borer (a fat, white worm). If you find a borer, destroy it. Some gardeners like to wash their iris rhizomes in a 10-percent bleach solution to protect against disease, but that won’t help plants that are already rotting. Irises can be severely damaged by iris borers and thrips if not controlled. Whiteflies, slugs, snails, aphids and nematodes may also be a nuisance. Deer will seldom harm irises, but may occasionally bite off the blossoms of the crested types, although will usually spit them out and leave them behind. Irises prefer soils that are neutral to slightly acidic — a pH of about 6.8-7.0 is best. In addition, irises require soil with a good amount of aeration and drainage. This is important for preventing root rot, which irises can be susceptible to if over-watered. Growing tips. These irises need moist humus-rich, slightly alkaline to slightly acidic soil and can be grown in soggy conditions, alongside shallow water or even in a pond. Best planted in autumn, they love full sun, but in a hot climate, they will grow in light shade. They require wet roots at all times. About Irises. Cultural Information. Cultural Information; Bearded Iris. Bearded Classifications; How to Plant & Grow; Beardless Iris. Beardless Classifications .

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Antony Irving, head gardener at Doddington Hall shares his top tips for Growing Irises. Irises are perennial plants, growing from creeping rhizomes (rhizomatous irises) or, in drier climates, from bulbs (bulbous irises). They have Iris subg. Iris B.Mathew: Subgenus Iris is one subgenus of Iris. It has been divided into six sections; bearded irises (or pogon irises), Psammiris, Several varieties of Iris plants exist, providing intricate and exquisite blooms in sunny areas of the landscape. Iris care is minimal once established and .

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