How to Fertilize Iris 'Lady Vanessa'?
Diluted iris feed every three to four weeks during spring bloom

Iris 'Lady Vanessa' · Iris 'Lady Vanessa'
Thrives in a sunny position, in moist but well-drained, ideally neutral to slightly acid soil. Will tolerate some dappled shade, though they flower best in full sun. Divide every three to five years to maintain vigour. See bearded iris cultivation for more detailed advice
Diluted iris feed every three to four weeks during spring bloom