How to Propagate Dutch mice?
Propagate by seed. Sow in a cold frame in early autumn, early spring or in-situ in mid-spring

Dutch mice · Lathyrus tuberosus
Also known as: earth-nut pea; Fyfield pea; pease earth-nut; tine-tare; tuberous lathyrus; tuberous vetch; tuberous-rooted everlasting pea; earth chestnut; earth nut; tuberous pea
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. See sweetpea cultivation for further information
Propagate by seed. Sow in a cold frame in early autumn, early spring or in-situ in mid-spring