Extension > Garden > Diagnose a problem > Is this plant a weed? > Broadleaf Weeds > Basal > Garlic Mustard
Garlic Mustard
Alliaria petiolata (M. Bieb.) Cavara & Grande (formerly A. officinalis)
Found in:
- Shady landscaped areas including parks and golf courses
Characteristics:
- Biennial plant that grows as a low basal rosette its first year
- First plant year has heart-shaped, scallop-edged leaves
- Leaves become smaller as they progress up the flowering stem
- Second year plant has 2-3' tall flowering stems
- Bears numerous small clusters of small white flowers in late spring
- Has a garlic odor when crushed
Significance:
- Minnesota Primary Noxious Weed that spreads quickly by seed
Plants that look similar:
- Common Blue Violet
- Other wild and cultivated violets (foliage)