False Toadflax
Geocaulon lividum
Last reviewed: August 2026

Toxicity unknown
False Toadflax (Geocaulon lividum) 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.
Light
part shade
Water
low
Size
4"–12" H × 4"–12" W
Bloom
May, Jun
Native to
ID, ME, MI, MN and 6 more states
Before you buy
Your city may pay you to plant this
Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 437 programs across 44 states, each with a link to the provider and the date we last checked it.
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Geocaulon lividum is a low-growing native groundcover that forms small patches in shaded areas. This uncommon perennial produces tiny inconspicuous flowers in late spring and early summer, followed by small berries.
In an HOA neighborhood
False Toadflax 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.
- Very uncommon appearance unfamiliar to most homeowners
- Can look sparse or patchy
- May be mistaken for weeds due to small size
Wildlife value
This plant provides modest wildlife value through its small berries which may be eaten by birds and small mammals. The flowers are too small and inconspicuous to attract significant pollinator activity.
Common questions
- How much sun does False Toadflax need?
- False Toadflax grows best in part shade conditions.
- When does False Toadflax bloom?
- False Toadflax blooms in May and June.
- Where is False Toadflax native?
- False Toadflax (Geocaulon lividum) is native to ID, ME, MI, MN and 6 more states, per vouchered herbarium specimen records and regional native plant society lists.
- Is False Toadflax HOA-friendly?
- False Toadflax takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
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