ROTATIONIt doesn't enter into crop rotation because it's a perennial.
CULTIVATIONThe seeds or clump divisions are planted in March and April during a waning crescent moon.
NEIGHBOURING PLANTSIt can be grown near aromatic plants.
DISEASES AND PARASITESAphids, leaf beetles and sorrel fly are the principal parasites.
ADVICEPick the leaves one by one as needed.