 Adversity Iris reticulata : Avoid to apply treatments on plants that are not infected by parasites; in any case avoid to give pesticides or fungicides during bloom, to avoid to injure the bees. At the end of winter we can apply a Bordeaux mixture treatment, to prevent the growth of fungal diseases. Irrigation Iris reticulatacontinental : We suggest to water the Iris reticulata very frequently, since it prefers fresh and humid soils; during the cold season water only if necessary, however avoiding the substrate to dry out completely. alpine : Waterings shall be very frequent from April to September, trying to maintain the soil constantly humid, however avoiding water excesses; during the rest of the year we can water them occasionally mediterranean : It is advisable very frequent and generous waterings, to maintain the soil constantly humid. We can decrease waterings in winter. Temperatures Iris reticulatacontinental : We suggest to place these plants in a semishady location.
The Iris reticulata tolerates also long intense frosts without any problem. alpine : Avoid to expose this plant every day to an excessive exposure to direct sunlight;
try to place it in a semishady location, especially in summer.
These plants do not suffer from cold. They can tolerate also very intense frosts without any problem. mediterranean : The Iris reticulata prefers semishady locations, not exposed to direct sunlight for too long periods.
It is advisable to grow this plant in the garden, since it does not suffer from cold. Feed Iris reticulata : We suggest to fertilize bulbous plants from April to September, or during the whole period of foliage luxuriant growth; use specific fertilizers, to be added to normal waterings every 15-20 days.  Iris reticulata -
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