Divide and conquer! Every three to five years, Bearded Iris tend to become overcrowded and the rhizomes should be divided. As a benefit, you get to add Bearded Irises to other parts of your garden free of charge! Plus, you'll be proactively preventing the spread of pests and diseases. ...
Most Irises prefer regular water during the growing season, and little to no water when dormant. There is also bulbous Iris such as the Dutch Iris which bloom in March (plant bulbs in fall.) Pests and Diseases: Irises can be food for slugs and cutworms (as are most plants.) Non-bog ...
The iris is depicted in the French royal standardfleur-de-lis.It is the emblem of New Orleans, Louisiana, and Florence, Italy, and thestate flower of Tennessee. Orris root, taken from the dried roots ofI. germanica, is used as a scent fixative in perfumes. Pests/Diseases Irises are consi...
PestsIris borer, aphids, thrips. DiseasesBacterial soft rot, botrytis, root rot MaintenanceModerate Soil TypeLoose, well-drained. Plant WithTulip, allium, delphinium, dianthus AttractsBees, hummingbirds, butterflies Native AreaNorth America, Europe, Asia ...
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Even though there are several pests and diseases to look out for on your bearded iris, you may not have to deal with any of them. We’ll cover them here so you know what to look for. Growing Problems A common mistake people commit when growing these flowers isnot giving them enough su...
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Diseases and Pests: Irises can be severely damaged by iris borers and thrips if not controlled. Whiteflies, slugs and 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...
Bearded iris basicsReports on planting iris plants. Classifications of the iris; Advice on iris cultivation; Prevention of pests and diseases. INSET: Bearded iris favorites, by E.T.-C..Tankesley-Clarke, EricHorticulture
Prune back the foliagein the fall. This will reduce the risk of overwintering pests and diseases. Potting and Repotting In climates with cold winters, growing bearded irises in containers is not ideal, as the rhizomes are exposed to freeze-and-thaw circles during the winter, which affects roo...