How to grow them
Plant it in a large pot or a bottomless bucket sunk in the ground, so that the roots cannot spread. It is happy in shade and damp soil.
Herbs
Indestructible, and that is the problem. Never let it loose in a bed.
Plant it in a large pot or a bottomless bucket sunk in the ground, so that the roots cannot spread. It is happy in shade and damp soil.
Pick the tips from May. Cut the whole plant back in July for a fresh flush of leaves.
What goes wrong
Keep it in a container.
Orange spots on the leaves. Cut it to the ground and it regrows clean.
Good neighbours: Cabbages, Tomatoes.