How to Fertilize Lord Anson's blue pea?
Balanced perennial feed every four weeks spring through summer growth

Lord Anson's blue pea · Lathyrus nervosus
Needs fertile, well-drained soil in full sun or light shade, and can be trained up a support, or be allowed to scramble. Will need winter protection in all but mild areas. See sweetpea cultivation for further information
Balanced perennial feed every four weeks spring through summer growth