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Is Japanese knotweed illegal in Nebraska?
Sources (3)
Also called: Reynoutria (Fallopia) japonica. Last checked against official sources: 2026-10-14.
Federal noxious weed list (7 CFR 360.200): Japanese knotweed is not listed.
What Nebraska's official list says
| List / legal category | Listed as | List note | What it means |
|---|---|---|---|
| State noxious weed (25 NAC 10-001), control list — owners must control; articles that spread it can be restricted — not a sale ban | Fallopia japonica (syn. Reynoutria japonica) | Japanese knotweed, incl. cultivars and hybrids | Not a sale ban — control-only list |
Effective dates
- The official list entry does not state a separate effective date for this species. See the linked law for when the listing took effect.
Already have it in your yard?
Control lists can require landowners or agencies to control or eradicate the plant. The list says it is not a sale ban, but control duties may apply to you as a landowner.
Native alternatives for Nebraska
- Buttonbush (Cephalanthus occidentalis)
- American elderberry (Sambucus canadensis)
- Ninebark (Physocarpus opulifolius)
- Red osier dogwood (Cornus sericea)
Each is recorded as native to Nebraska in the USDA NRCS PLANTS Database state distribution (retrieved 2026-10-14). Check size, sun and soil fit for your site with your local Extension office.
More native swaps with hardiness, light and size →
Japanese knotweed in other states
Alabama California Colorado Connecticut Delaware Idaho Illinois Indiana Kentucky Maine Massachusetts Michigan Minnesota Montana New Hampshire New York Ohio Oregon Pennsylvania Utah Vermont Virginia Washington West Virginia Wisconsin
See every plant on Nebraska's invasive & noxious plant lists, or check any plant.
Not legal advice. PlantLegit summarizes official lists and links the source. Laws change, local (county/city) rules may add restrictions, and the official text controls. "What it means" is our plain-English label; read the exact list wording. Confirm with the agency before buying, selling or removing plants. Full disclaimer.