How to Fertilize iris 'Braithwaite'?
Iris balanced feed twice yearly early spring and post-flowering

iris 'Braithwaite' · Iris 'Braithwaite'
Grow in well-drained, fertile, neutral to slightly alkaline loam in full sun. Will tolerate a slightly acidic soil. See also bearded iris cultivation
Iris balanced feed twice yearly early spring and post-flowering