Common Pests & Diseases
Diseases
May be susceptible to leaf spots, ink disease, rust diseases, bulb rot and viruses; see Iris diseases for more details
Pests
May be susceptible to slugs, snails and thrips
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iris 'Professor Blaauw' · Pests & diseases
iris 'Professor Blaauw' · Iris 'Professor Blaauw'
Grow in well-drained, neutral or slightly alkaline soil. See bulb iris cultivation for more information
Watering: Medium moisture in growth, then drier once flowering fully finishesSunlight: Full sunHarmful if eaten. Wear gloves and other protective equipment when handling