Iris florentina - German iris

Adversity Iris florentina : 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.

continental : We suggest to water the Iris florentina 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.

continental : The Iris florentina needs to be exposed to direct sunlight for many hours a day to have a luxuriant growth
The Iris florentina tolerates also long intense frosts without any problem.

alpine : The Iris florentina prefer very bright locations, where they can receive direct sunlight.
These plants do not suffer from cold. They can tolerate also very intense frosts without any problem.

mediterranean : They bear few hours of half-darkness, but need at least few hours a day of direct sunlight.
It is advisable to grow this plant in the garden, since it does not suffer from cold.

Feed Iris florentina : 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.