Urtica thunbergiana

Safety & Hazards

The leaves of the plants have stinging hairs, causing irritation to the skin[ 21 Title The Herb Book. Publication Author Lust. J. Publisher Bantam books Year 1983 ISBN 0-553-23827-2 Description Lots of information tightly crammed into a fairly small book. , 200 Title The New RHS Dictionary of Gardening. 1992. Publication Author Huxley. A. Publisher MacMillan Press Year 1992 ISBN 0-333-47494-5 Description Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed. ]. This action is neutralized by heat so the cooked leaves are perfectly safe and nutritious[ 200 Title The New RHS Dictionary of Gardening. 1992. Publication Author Huxley. A. Publisher MacMillan Press Year 1992 ISBN 0-333-47494-5 Description Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed. ]. However, only young leaves should be used because older leaves develop gritty particles called cystoliths which act as an irritant to the kidneys[ 172 Title Discovering Wild Plants - Alaska, W. Canada and the Northwest. Publication Author Schofield. J. J. Publisher Alaska Northwest Books; Alaska Year 2003 ISBN 0882403699 Description A nice guide to some useful plants in that area. ].