Wild Garlic
Allium vineale
A pungent perennial bulb in the onion family that spreads aggressively through lawns and fields, recognized by its hollow, grass-like leaves and strong garlic odor. It is a common turf weed.
- Light
- Full sun to part shade
- Water
- Tolerant; thrives in moist soil
- Difficulty
- Easy
Got a plant like this?
Identify any plant from a photo, free.
Overview
Wild garlic (Allium vineale) is a cool-season perennial in the onion family (Amaryllidaceae) that grows from small underground bulbs. Native to Europe, it has naturalized widely across North America, where it is a persistent weed of lawns, pastures and roadsides.
It is most noticeable in early spring and fall, when its slender green shoots stand taller than the surrounding turf. Crushing any part of the plant releases an unmistakable garlic-onion smell, the easiest way to confirm identification.
How to identify it
Look for clumps of upright, hollow, cylindrical leaves that emerge from a basal bulb and give off a strong garlic odor when crushed.
- Thin, tube-like leaves (not flat like true grass), waxy and grayish-green
- Underground white bulb often surrounded by small bulblets (offsets)
- Grows 1-3 ft tall when flowering
- Flower head produces a cluster of tiny pink-green flowers and/or aerial bulbils (mini bulbs)
- Strong onion/garlic scent distinguishes it from grasses and the similar wild onion
Care & growing
Wild garlic is rarely cultivated and is usually managed as a weed, but it is extremely undemanding.
- Light: Full sun to partial shade
- Water: Tolerates a wide range; prefers moist, well-drained soil
- Soil: Adapts to most soils, including heavy clay
- Temperature: Cold-hardy; grows actively in cool seasons and goes dormant in summer heat
- Feeding: None needed
- Propagation: Spreads readily by underground bulblets and aerial bulbils; this is why it is so hard to eradicate from lawns
Habitat & origin
Native to Europe, North Africa and the Middle East, wild garlic has become naturalized throughout much of North America, especially the eastern and central United States.
It favors disturbed ground, lawns, hay fields, pastures and roadside verges, thriving in fertile, moist soils but tolerating poor conditions. Its early-spring growth gives it a head start over many turf grasses.
Frequently asked questions
How do I get rid of wild garlic in my lawn?
Because it spreads by underground bulblets, hand-pulling rarely works as fragments resprout. Repeated mowing weakens it, and selective broadleaf-plus-grassy weed herbicides applied in late fall and again in spring are most effective over several seasons.
What's the difference between wild garlic and wild onion?
They look very similar, but wild garlic (Allium vineale) has hollow, round leaves while wild onion (Allium canadense) has flat, solid leaves. Both share the strong allium scent.
Why does wild garlic come back every year?
It is a perennial that regrows from persistent underground bulbs and produces both belowground bulblets and aerial bulbils, giving it multiple ways to spread and survive.
Wild Garlic guides
In-depth guides for identifying, growing, and caring for Wild Garlic.
