Woodland Trust

Nature's CalendarNature Detectives

Look out for dog roses flowering in the hedgerows in June - record your sightings on our survey!

Garlic Mustard. Margaret Bartongarlic mustard

Alliaria petiolata

  • Also known as jack-by-the-hedge
     
  • Soft, nettle-shaped, slightly hairy leaves
     
  • Long stalks
     
  • Faint smell of garlic
     
  • Puts out brilliant white flowers in late spring.
     

Garlic mustard. Pete HolmesWhere found

Hedge-banks and open woodland, especially on chalky soils.
 

When to look for

  • Flowers April-July


Fabulous garlic mustard facts

  • Other common names include Sauce-alone, Jack-in-the-bush, Penny Hedge and Poor man's mustard

  • Garlic mustard is a food source for as many as 69 species of insect, including the larvae of the Garden Carpet moth

  • It is a wild member of the cabbage family

  • The leaves and flowers are edible, tasting of both garlic and mustard, and are used in salads and pesto

  • Garlic mustard was introduced into North America as a culinary herb in the 1860s and liked the conditions there so much that it has become an invasive species listed as a noxious or restricted plant in many states