How to Fertilize sweet pea 'John Gray'?
High-potash sweet pea feed every two weeks through flowering season
sweet pea 'John Gray' · Lathyrus odoratus 'John Gray'
Grow in humus-rich, fertile, well-drained soil in full sun or light dappled shade. Incorporate well-rotted organic manure before planting and apply a balanced liquid fertilizer every two weeks when in growth. Deadhead regularly to prolong flowering. See sweetpea cultivation for further information
High-potash sweet pea feed every two weeks through flowering season