835a8494_wers_Guide___Thompson___Morgan__Edible_Tip
[Common Name] Lavender [Botanical Name] Lavandula multifida, Lavandula stoechas, Lavandula angustifolia [Edible Warning] Lavender oil may be poisonous. No more than two undiluted drops should be taken internally. [Edible Tip] 
There are many ways to use lavender flowers, both in sweet or savoury dishes. Make a delicious lavender sugar and add to biscuits, sorbets, jams or jellies. Add flowers to vegetable stock and create a tasty sauce for duck, chicken or lamb dishes.
Edible Flowers Guide | Thompson & Morgan
Edible Tip