American Licorice
Glycyrrhiza lepidota
Last reviewed: August 2026
American licorice is a spreading forb found in prairies, plains, and streambanks across much of the central and western United States, blooming from June through August with small greenish white flowers that attract bees and beetles.

Toxicity unknown
American Licorice (Glycyrrhiza lepidota) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
The USDA PLANTS Database (opens in new tab) does not flag American Licorice as toxic to livestock.
Light
full sun
Water
medium
Size
12"–36" H × 12"–24" W
Bloom
Jun, Jul, Aug
Native to
AR, AZ, CA, CO and 27 more states
Pollinators
bees, beetles
Before you buy
Your city may pay you to plant this
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American licorice is a native perennial with compound leaves and spikes of small white to yellowish flowers in summer. It forms compact clumps and spreads moderately through underground rhizomes, making it useful for naturalizing areas.
Growing American Licorice
Grow American Licorice in full sun and medium water. Mature plants reach 12 to 36 inches tall and spread 12 to 24 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
American Licorice takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Spreads by underground rhizomes and can look weedy
- May appear unkempt when not in bloom
- Informal growth habit doesn't suit formal landscapes
Wildlife value
The summer flowers attract bees and beetles for pollination. The dense growth provides shelter for small wildlife and insects.
Common questions
- When does American licorice bloom?
- American licorice typically flowers from June through August, producing small spikes of pale greenish white to yellowish blooms.
- What pollinators visit American licorice?
- Bees and beetles are the most common visitors to American licorice flowers, foraging on nectar and pollen during the summer bloom period.
- How much water does American licorice need?
- American licorice does well with moderate soil moisture but can tolerate drier spells once established, which is why it often turns up along roadsides, floodplains, and disturbed prairie ground.
- What growing conditions suit American licorice best?
- This forb prefers full sun to lightly shaded sites and open habitats like prairies and plains with loose, well drained soil where it can spread by rhizomes.
- Is American Licorice toxic to livestock?
- The USDA PLANTS Database does not flag American Licorice as toxic to livestock.
- Is American Licorice HOA-friendly?
- American Licorice takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.
Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow American Licorice? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Planning a bed around it? Start a free plan with this plant
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