Columbia subject headings:
Landscape gardening--Northeastern States.
Landscape gardening.
Wild flower gardening--Northeastern States.
Wild flower gardening.
Harvard subject headings:
Native plant gardening--Northeastern States.
Native plant gardening.
Native plants for cultivation--Northeastern States.
Natural landscaping--Northeastern States.
Natural landscaping.
Princeton subject headings:
Landscape gardening--Northeastern States.
Landscape gardening.
Wild flower gardening--Northeastern States.
Wild flower gardening.