
Bearded Irises are sun-worshippers. They require at least 6 to 8 hours of direct sunlight per day to bloom reliably. If they are planted in too much shade, they may produce lush foliage but will refuse to flower.
The most common mistake with Iris germanica is planting them too deep.
Once a bloom stalk has finished flowering, cut the stalk down to the base to tidy the plant and prevent it from wasting energy on seed production.
In late autumn, trim the foliage back to a fan shape (about 10–15 cm tall) after the first frost, removing any brown or diseased leaves to keep the garden bed clean for the next season.
Full sun — 6–8 hours daily
Moderate; let soil dry between
Well-draining garden soil
Top must be exposed