Is it illegal? › Chinese wisteria
Where is Chinese wisteria illegal? State-by-state
Also called: Wisteria sinensis. 6 state lists in our data name it. Checked 2026-10-14.
| State | Status | Official list |
|---|---|---|
| Connecticut | Yes — listed as prohibited | Prohibited invasive plant (Conn. Gen. Stat. § 22a-381d) |
| Delaware | Yes — listed as prohibited | Invasive Plant List (3 Del. C. § 2903; 3 DE Admin. Code 806) |
| Maryland | Yes — listed as prohibited | Prohibited invasive plant (MD Consolidated List) |
| New Jersey | Restricted on a phase-in schedule | Prohibited invasive species (Invasive Species Management Act, 2026) |
| Virginia | Legal to sell — store sign required from Jan 1, 2027 | DCR invasive; Retail invasive-plant signage (Va. Code § 3.2-3801.1, effective Jan 1, 2027) |
| Wisconsin | Yes — listed as prohibited | Prohibited invasive plant (Wis. Admin. Code NR 40) |
States not shown: we found no listing for Chinese wisteria in the state lists PlantLegit currently tracks. That is not confirmation it is legal there; lists change and some states add plants by separate rule. Check your state agency. Federal list (7 CFR 360.200): not listed. Not legal advice.