Landscaping Rules in Waltham, MA (2026)
8 verified landscaping rules for Waltham, Massachusetts, sourced directly from the municipal code and official government pages.
Verified from official government sources
Grass Height Limits
Waltham property maintenance ordinance requires grass and weeds to be cut below 10 inches. Overgrown lots generate nuisance violations with fines and city mowing at the owner's expense.
Waltham Grass Height Rules
Some RestrictionsTree Trimming
Public shade trees in Waltham are protected under MGL c.87 (Massachusetts Shade Tree Law). Cutting or major trimming requires Tree Warden approval and a public hearing for removals.
Waltham Tree Trimming Rules
Heavy RestrictionsTree Removal & Heritage Trees
Removing a public shade tree in Waltham requires a Tree Warden hearing under MGL c.87. Private tree removal on your own property is generally allowed without a city permit.
Waltham Tree Removal Rules
Some RestrictionsWeed Ordinances
Waltham requires property owners to control noxious weeds and invasive vegetation under the property maintenance code. Overgrowth creating rodent, fire, or nuisance conditions triggers enforcement.
Waltham Weed Ordinance
Some RestrictionsMassachusetts Prohibited Plant List, MA Department of Agricultural Resources (May 2026)
Following is a list of plants, including all cultivars, varieties and hybrids, for which the sale, import, trade, purchase, distribution, propagation, and related activities are currently prohibited within the state of Massachusetts. Phase-out period for newly listed prohibited species: When a species is added to the Prohibited Plant List, nursery agents/growers may no longer receive or begin p...
Water Restrictions
Waltham follows Massachusetts Water Resources Authority and state drought management protocols. Outdoor watering is typically restricted to odd/even days or specific morning/evening hours during summer.
Waltham Water Restrictions
Some RestrictionsRainwater Harvesting
Rainwater harvesting is fully legal in Waltham and encouraged by MassDEP for landscape irrigation. Rain barrels require no permit; larger cisterns must meet plumbing code and avoid cross-connections.
Waltham Rainwater Harvesting Rules
Few RestrictionsNative Plants
Native plantings are encouraged in Waltham and fully legal in residential yards. Massachusetts maintains a Prohibited Plant List banning invasive species that can displace natives.
Waltham Native Plants Rules
Few RestrictionsMassachusetts Prohibited Plant List, MA Department of Agricultural Resources (May 2026)
Following is a list of plants, including all cultivars, varieties and hybrids, for which the sale, import, trade, purchase, distribution, propagation, and related activities are currently prohibited within the state of Massachusetts. Phase-out period for newly listed prohibited species: When a species is added to the Prohibited Plant List, nursery agents/growers may no longer receive or begin p...
Artificial Turf
Artificial turf is generally permitted on residential property in Waltham. Larger installations may require building permits and must comply with stormwater and wetland setback rules near the Charles River.
Waltham Artificial Turf Rules
Few RestrictionsLooking for Middlesex County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Waltham city rules.
Landscaping Rules in Middlesex County →