Two Iowa bills about what you may grow on your own lot died — one aimed squarely at HOAs
Two Iowa bills about what you may grow on your own lot died — one aimed squarely at HOAs
2026-09-10 · Iowa · Legislation · Did not pass
Two bills in the 91st General Assembly would have limited what can be forbidden on an Iowa homeowner's own lawn. Neither survived, and they failed in instructively different ways. The 91st General Assembly adjourned sine die on May 3, 2026, and Iowa bills do not carry over — both are dead and would have to be re-introduced from scratch in the 92nd, which convenes January 11, 2027.
HF 2367: the only bill in two years aimed at association authority
Representative Adam Zabner introduced House File 2367, “A bill for an act relating to unit owners associations and native vegetation,” on February 10, 2026. It was referred to Local Government. That referral is the only action the bill ever received. No subcommittee was assigned, and it died at the first funnel on February 20, 2026.1
It would have added a definition of “native vegetation” to Iowa Code § 499C.1 — plant species indigenous to Iowa and present before European settlement, including native grasses, flowers, shrubs and trees — and created a new § 499C.3 barring a unit owners association from prohibiting an owner from planting or growing native vegetation on the owner's own lawn.2
The conditions were not trivial. The area had to be kept “predominately free of weeds, invasive species, and trash”; the vegetation could not extend onto neighbouring property, sidewalks, pathways, streets or common areas, and could not interfere with traffic or utilities. Associations could still adopt “reasonable rules and regulations” for a planned, intentional, maintained native landscape.
But those rules could not impair proper maintenance and care, and could not impose height restrictions. That was the operative provision, because a height cap is the standard instrument an association uses against a prairie planting. The bill expressly did not reach common areas, common elements, or other association-owned property.
SF 494: passed the Senate 49-0, aimed at the wrong target
Senate File 494 — “A bill for an act prohibiting the regulation of certain residential gardens by state agencies and local governments” — began as SF 161 from Senator Cherielynn Westrich. It passed the Senate 49-0 on March 24, 2025. The House Local Government subcommittee recommended passage on April 1, 2025, and the full committee never reported it out before the second funnel three days later.3
It would have voided any state agency or local government regulation prohibiting a residential garden on residential property of not more than two dwelling units, with carve-outs for produce grown for sale, plants in easements or ditches, obstruction of traffic, invasion of neighbouring property, and controlled substances.
By its terms it bound only governments. It did not reach a homeowners association's covenants at all.
The amendment that was not adopted
That silence was not an oversight anyone was content with. The Community Associations Institute records that it sought amendments to SF 494 “in order to explicitly state that this legislation does not apply to property located within a community association in order to preserve the ability of community associations to effectively self-govern,” submitted letters to the Senate Local Government Committee ahead of two hearings — and that “these amendments were ultimately not adopted.”4
So the bill died with the question open. That matters more than it sounds, because it is the reason this one comes back. A preemption statute that binds cities and is silent about covenants leaves an argument available to any owner who wants to make it — and an association that has just watched an express carve-out be refused has less comfort than one whose statute was never asked the question.
Iowa has an established drafting habit here, which makes the omission conspicuous. The ADU mandate at §§ 331.301(29) and 364.3(23) names deed restrictions and common-interest-community rules expressly. So does the exterior-cladding preemption at § 414.1(1)(h), which lifts city control over siding and finish materials but not where “the building is in a common interest community as defined in chapter 499C.” Iowa knows how to write the carve-out. On SF 494 it was asked to and did not.
Who showed up, and who did not
The lobbying record on both bills is worth reading, because it is unusually informative about why nothing happened.
On SF 494, twenty-one lobbyist declarations were filed and every one was “Undecided.” Cities of Des Moines, Cedar Rapids, Cedar Falls, Coralville and Waukee; the Iowa League of Cities; Linn and Polk county boards; the American Planning Association Iowa Chapter; the Department of Agriculture and Land Stewardship; Bayer U.S.; Corteva Agriscience. Nobody registered for. Nobody registered against. A 49-0 Senate vote and a room of uncommitted municipal lobbyists is the recognisable Iowa profile of a bill that dies quietly in the second chamber.
On HF 2367, no community association or realtor group filed against it. The Sierra Club's Iowa chapter registered undecided on the day of introduction. Two school-advocacy organisations registered against, in filings dated after the bill was already dead. CAI monitored it and records the outcome flatly: “Bill died in committee.”
It did not die because associations fought it. It died because a minority-party member's bill in a majority-controlled chamber received no subcommittee in the ten days between introduction and the funnel.
What this means for Iowa associations
Current authority is unchanged. An Iowa association's power over landscaping, plant height and lawn appearance rests where it did: on the declaration and validly adopted rules. Neither bill altered it.
Height limits are the pressure point, and that is now on the record. HF 2367 identified height restrictions as the mechanism worth removing. Whoever drafts the next version will identify the same thing. A board whose enforcement rests entirely on a height cap should understand that this is the provision a future bill is aimed at.
The distinction that survives is maintenance, not species. Even HF 2367 preserved association authority over a planting that was not kept free of weeds, invasive species and trash, or that encroached on neighbours, sidewalks or common areas. Enforcement grounded in maintenance and encroachment sits on the durable side of every version of this argument. Enforcement grounded in the plant being unconventional does not.
This is a description of what the bills would have done and what current Iowa law provides. It is not advice about any particular yard or any particular covenant.
What to watch next
Both are strong candidates to return. The practical deadline for a 2027 Iowa bill to exist at all is February 12, 2027, when individual legislators' bill-draft requests are due to the Legislative Services Agency; the first funnel falls March 5, 2027.5
Nothing on this subject is pre-filed, and no interim study committee on housing or associations was authorised for the 2026-27 interim — the only two seated concern early childhood and industrial new jobs training. So the earliest a native-vegetation or garden bill can move is the 2027 session, and the tell will be whether either gets a subcommittee, which is the step both bills failed to clear.
Related Iowa HOA Topics
- HF 2367 bill history, Iowa General Assembly (introduced and referred Feb. 10, 2026; no further action) ↩
- HF 2367, bill text as introduced (PDF), Iowa General Assembly ↩
- SF 494 bill history, Iowa General Assembly (passed Senate 49-0, Mar. 24, 2025) ↩
- Community Associations Institute, 2025 Iowa Legislative Session Report (PDF) ↩
- Session Timetable, 92nd General Assembly (2027), Iowa Legislature (PDF) ↩
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