Unenforceable HOA Rules in Montana

The short version
- Montana has no native-plant or landscaping statute and no umbrella HOA act. A January 2024 Legislature staff report confirms three 2023 bills to create one (HB 357, HB 683, SB 479) all died.
- Beware MCA 70-17-901. It bars retroactively imposing a more onerous restriction on a member types of use, which sounds like a landscaping shield, but its own subsection (6) defines types of use as residential, agricultural or commercial use, rental ability and development ability. Aesthetics and planting are excluded.
- The real leverage is MCA 70-17-210 (2023, amended twice in 2025): a covenant-abandonment defence, plus a bar on enforcement where the governing body has not met in 15 years.
- The abandonment window ties to the 6-year limitations period for written instruments in MCA 27-2-202. Note 6, not 8: a search-engine AI summary stated 8 years and a direct fetch of the statute showed 6.
- MCA 70-17-210 also defines an enforcement action as equal and consistent application over a 2-year period, which gives selective-enforcement arguments a statutory anchor unique to Montana in this series.
- No solar override exists. MCA 70-17-301 is a voluntary neighbour-to-neighbour easement, the same pattern as Kentucky. The silence-is-a-choice comparator is MCA 70-1-522, which voided covenants restricting political signs in 2009.
Quick answer
Montana has no native-plant, xeriscape, or landscaping-protection law, and no general homeowners association act at all. What Montana does have is narrower and less obvious: a 2019 statute that stops a board from retroactively changing what you are allowed to DO with your property (not how it looks), and a 2023 statute, amended twice in 2025, that lets an old or unenforced covenant fall away through abandonment or an inactive board. Your leverage comes from what your recorded declaration actually says, whether the association has kept up its own enforcement, and whether it applies the rule evenly.
A lot of guidance online implies every state has some law shielding native or drought-tolerant landscaping from an HOA. Montana does not, and citing a statute that does not exist is the fastest way to lose credibility with a board. What follows is what actually governs a landscaping dispute in Montana, and two real, recent statutes that give a Montana homeowner more to work with than the headline suggests.
This is a plain-English summary, not a fight plan. Most of these disputes end quietly once a homeowner reads their declaration closely and asks the association to apply it evenly.
The honest starting point: no landscaping statute
Texas has Property Code §202.007, which bars an HOA from prohibiting water-conserving and native landscaping. Washington bars a board from prohibiting drought-resistant landscaping or pollinator habitat outright. Montana has nothing comparable. No Montana statute says an association cannot require turf grass, cannot ban native beds, or has to approve a xeriscape plan.
So in Montana, the landscaping rules live in your subdivision's recorded declaration of covenants. The room to push back is about how that document is written, how the board has actually enforced it, and whether Montana's two general covenant statutes happen to help your situation.
Montana has no umbrella HOA act
Unlike Virginia or Ohio, which have a mandatory statewide act governing every association's notice and hearing procedure, Montana has never passed one. A January 2024 report from the Montana Legislature's own Local Government Interim Committee put it plainly: homeowners' associations in Montana "continue to operate primarily independent from the state," and three separate bills that would have created broader statewide HOA governance, House Bill 357, House Bill 683, and Senate Bill 479, were all introduced in the 2023 session and all died without passing.
Where a Montana HOA's authority actually comes from
Because there is no umbrella act, a standard Montana subdivision association organizes as a nonprofit corporation under Title 35, chapter 2 of the Montana Code, the state's general nonprofit corporation law, and operates on whatever its own recorded declaration and bylaws say. Condominiums are a separate case: the Unit Ownership Act at Title 70, chapter 23 (1965) governs an "association of unit owners," a narrower category than a typical subdivision HOA. If you own a single-family home in a subdivision, chapter 23 almost certainly does not govern you.
That makes the declaration itself the primary authority in Montana, closer to how Missouri and Oklahoma work than to Virginia or Ohio, where a mandatory act sits on top of the declaration and supplies its own procedure.
The 2019 statute: a narrow anti-retroactive rule, not a landscaping shield
Montana's first statute defining "homeowners' association" in state law, Senate Bill 300 (2019), is now codified at MCA §70-17-901. It is genuinely useful for a specific kind of dispute, and it is easy to misread as broader than it is.
What §70-17-901 protects, and what it does not
Since May 9, 2019, an association may not enter into, amend, or enforce a covenant in a way that imposes more onerous restrictions on the "types of use" of a member's property than existed when that member bought in, unless the member agrees in writing. The statute then defines "types of use" narrowly, in its own subsection (6): residential, agricultural, or commercial use of the property, the ability to rent it, and the ability to develop it under applicable law. It says nothing about how the yard looks, what is planted in it, or turf coverage.
That distinction matters. If your association tries to newly forbid renting out your home, or newly bars a home-based business that was allowed when you bought, this statute is squarely on your side. If your association adopts or tightens a turf or plant-approval rule after you moved in, this statute almost certainly does not reach it, because a landscaping standard is not one of the defined "types of use." Read the full text on the Montana Code Annotated site (opens in new tab).
Two more limits are worth knowing before you cite this section. A successor buyer who purchases after a restriction is already in place cannot claim the protection retroactively, and the statute does not invalidate covenants that predate May 9, 2019, or create a right to sue over anything that happened before that date.
The 2023-2025 statute: abandonment and an inactive board
This is the section that gives a Montana homeowner the most concrete leverage, and it has nothing to do with what the covenant says. It is about whether the association has actually been enforcing it.
MCA §70-17-210: two distinct defenses
Enacted in 2023 and amended twice more in 2025, §70-17-210 gives a property owner two separate defenses against a covenant enforcement action. First, an abandonment defense: if the association has taken no enforcement action on a covenant for the period set in MCA §27-2-202, six years for an obligation founded on a written instrument, an owner can argue the covenant has been abandoned. Second, an inactive-board defense: if the association or governing body has not met for 15 years, it is barred from taking enforcement action against an owner whose use of the property is substantially similar to others in the development, unless the covenant falls under a specific exception (legal compliance, an easement or right-of-way, infrastructure maintenance, a court order, utility work, or abating a nuisance). A turf or planting rule is not on that exception list.
The statute also defines what counts as real enforcement for purposes of the abandonment defense: the covenant must have been applied equally and consistently under whatever method the association uses, over at least a 2-year period. That gives a selective-enforcement argument, cited elsewhere in the "unenforceable HOA rules" series as an informal negotiating point, an actual statutory anchor in Montana. Verified against MCA §70-17-210 (opens in new tab) and §27-2-202 (opens in new tab) on the Montana Code Annotated site.
This is a defense, not a form you file
Neither defense erases your covenant on its own. Abandonment has to be established through a court, or agreed to by the association and recorded with the county clerk and recorder as a notice of abandonment. An inactive board defense depends on records showing the governing body genuinely has not met, which most homeowners cannot document without help. Treat both as leverage to raise, not a self-executing exemption.
Silence is a choice: what Montana has protected instead
Montana's legislature has shown, more than once, that it knows how to override a private covenant when it decides to. It has done so for political speech and, to a much lesser extent, for solar, and it has never done it for planting.
MCA §70-1-522, passed in 2009, bars a homeowners' association from prohibiting a political sign supporting or opposing a candidate or ballot measure on an owner's property or on common areas where the owner holds an undivided interest, and it states outright that a covenant to the contrary is against the public policy of the state, unenforceable in court. That is a stronger remedy than a simple cap on what a board may require, and Montana has never written anything similar for a native bed or a xeriscaped yard.
Solar is a near miss rather than a clean win. Montana's only solar statute, MCA §70-17-301, lets a property owner create a solar easement, but it is a voluntary, written, recorded agreement between neighboring landowners, the same mechanism as any other easement. It does not override an HOA's power to restrict or require approval for a rooftop solar installation. Montana has no statute doing what Missouri, Virginia, Ohio, Washington, or Wisconsin's solar sections do. Solar and landscaping sit in the same unprotected position here.
Where you do have leverage
No landscaping statute and no umbrella act does not mean no options. Four things carry real weight in Montana.
What the declaration actually says
Because so little state law fills in the gaps, the recorded declaration is doing almost all of the work. Boards sometimes cite a rule that is not actually in the recorded document, or stretch a general maintenance clause to cover something it does not clearly reach. A clause requiring a yard be kept neat is not the same as a clause requiring turf grass. Ask for the exact recorded provision, by section, not a summary from a newsletter or a board member's recollection.
Whether the board has actually been enforcing the rule
Given §70-17-210, this is the most Montana-specific angle available. If the association has never cited anyone for a native bed, or has not met in years, its own inaction may be a defense. Ask, in writing, when the covenant in question was last enforced against any owner, and whether the governing body has held meetings.
Even-handed enforcement
Selective enforcement carries real weight in Montana precisely because the association's authority rests on a private, recorded document it is expected to apply consistently, and because §70-17-210 now gives "equally and consistently enforced" a specific two-year meaning. If your native bed is cited while similar or messier yards nearby are not, document it with dated photos.
What changed when you bought
If a board is trying to newly bar renting your home or a home business you were told was fine at closing, §70-17-901 may apply directly, since those fall inside its definition of "types of use." It will not help with a landscaping rule, but it is worth checking if the dispute is broader than plants.
Cost-share programs can still offset a conversion. See what is currently available on our Montana rebate page before you plan the work.
What your HOA can still require
Given how little Montana law limits an association on landscaping specifically, it helps to be realistic about what a board can enforce through a clearly written, actively enforced declaration:
- Turf grass, or a minimum percentage of lawn, where the declaration says so plainly
- Pre-approval of landscaping changes through an architectural review committee
- Maintenance standards covering dead plants, overgrowth, and edging
- Height limits near sidewalks, driveways, and street sight lines
- Rules about raised beds, borders, trellises, and other structures
- Restrictions on rooftop solar panels and their placement
The practical difference from a protected state like Texas or Washington is that a clearly written, consistently enforced Montana turf requirement is likely to hold up as written. The more productive path is usually to design something the review committee can approve, or to establish that the rule has gone unenforced long enough to raise §70-17-210, rather than to argue a landscaping statute overrides the declaration, because none does.
How to respond when the rules feel unfair
Even without a landscaping statute behind you, a calm and documented approach settles most of these disputes. Four steps, in order:
- 1Ask for the rule in writing.Request the exact recorded provision the association is citing, by section. A verbal warning is not an enforceable violation, and seeing the actual language often reveals the rule says less than the board believes.
- 2Ask when it was last enforced.Request the enforcement history for this specific covenant: dates, addresses, and outcomes. If the association cannot produce a consistent two-year record, or has gone years without meeting, §70-17-210 gives you a real statutory basis to raise abandonment or an inactive board.
- 3Document uneven enforcement.Photograph comparable yards that have not been cited, with dates. Because a Montana association's authority rests almost entirely on the recorded declaration, evidence that it applies that declaration inconsistently carries real weight and frequently gets a citation withdrawn.
- 4Submit a tidy plan.Give the architectural review committee something concrete to approve: a plant list, a simple layout, and a maintenance schedule. A neat, clearly intentional design is far easier for a board to accept than a request framed as a challenge.
When to involve a lawyer
Because Montana gives you so little to cite on your own, and because §70-17-210's abandonment and inactive-board defenses generally need to be established through a court or a recorded agreement, a short attorney consultation is worth more here than in a state with a landscaping statute. Consider one if:
- You are being fined and cannot tell whether the declaration actually supports the citation
- The association is threatening a lien
- You believe a covenant has gone unenforced long enough to raise abandonment, or the association has not met in years
- You suspect selective enforcement and want to know how strong that position is under §70-17-210's two-year standard
A Montana real estate attorney can read your declaration and tell you quickly whether a rule holds, and whether the association's enforcement history supports an abandonment or inactive-board argument. Given how completely Montana leans on the declaration itself, one consultation is often worth it before you commit to either a fight or a redesign.
This is not legal advice.
We are a gardening app, not lawyers. This post summarizes publicly available Montana law as of 2026. Montana has no native-plant or landscaping-protection statute, your recorded declaration controls your situation, and every dispute is different. If you are facing fines or legal threats, talk to a real estate attorney in Montana.
People also ask
Does Montana have a law protecting native landscaping from HOAs?
No. Montana has no native-plant, pollinator, or xeriscape statute, and nothing comparable to Texas Property Code §202.007 or Washington RCW 64.38.057. If your recorded declaration clearly requires turf grass, Montana law generally lets the association enforce it. Your leverage comes from the declaration's wording, the association's enforcement history under MCA §70-17-210, and whether it enforces the rule uniformly.
What does MCA 70-17-901 actually protect?
A narrower thing than it sounds like. Since May 9, 2019, an association cannot retroactively impose a more onerous restriction on the "types of use" of your property than existed when you bought it, unless you agree in writing. The statute defines "types of use" as residential, agricultural, or commercial use, the ability to rent the property, and the ability to develop it. It does not define landscaping, plant choice, or turf coverage as a protected "type of use," so it generally does not stop a board from enforcing or tightening a landscaping rule.
Can a Montana HOA make me keep a grass lawn?
If the recorded declaration clearly requires turf grass or a minimum percentage of lawn, then generally yes, as long as the association has actually been enforcing that rule. Montana has no statute overriding a turf requirement the way Texas or Washington do. A vague tidiness clause is not the same as a turf mandate, though, and an association that has let the rule go unenforced for years may have a harder time reviving it under MCA §70-17-210.
Can an old Montana HOA covenant become unenforceable if the association stops enforcing it?
Potentially, yes, through two routes added by MCA §70-17-210 in 2023 and amended in 2025. An owner can raise an abandonment defense if the association has taken no enforcement action on a covenant for six years, the period set in MCA §27-2-202. Separately, if the association's governing body has not met for 15 years, it is generally barred from enforcing covenants against an owner whose property use is similar to others in the development, with specific exceptions for legal compliance, easements, infrastructure, court orders, utilities, and nuisances. Neither defense is automatic; it generally has to be established through a court or a recorded agreement.
Does Montana protect rooftop solar panels from HOA restrictions?
No. Montana's only solar statute, MCA §70-17-301, lets a property owner create a voluntary, recorded solar easement with a neighboring landowner. It does not override an HOA's authority to restrict or require approval for a homeowner's own rooftop solar installation. Unlike several other states in this series, Montana has no law putting solar in a protected position relative to a declaration.
Planning a native yard in Montana?
Pollinator Patch helps you build a plant plan that fits your declaration, with the tidy documentation review committees respond to. Plant list, layout, and maintenance schedule, all printable.