Massachusetts Prohibited Plant List

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:

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*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 propagation of those species. Existing stock is subject to the following phase-out periods:

Common Name	Scientific Name	Deadline for import/ propagation	Deadline for all sales
black Alder, European alder	Alnus glutinosa	12/8/2025	12/31/2028
Callery/Bradford pear	Pyrus calleryana	9/19/2024	12/31/2028 (with limited exceptions in orchards)
Chinese silver grass, Eulalia, maiden grass	Miscanthus sinensis	12/8/2025	12/31/2026
jetbead, white Kerria, jetberry bush	Rhodotypos scandens	12/8/2025	12/31/2027

Last updated:	February 27, 2026