Any of several flowering plants, of the genus Syringa, such as the lilacs.
Hence any of several flowering plants of the genus Philadelphus, such as now in the Western United States Philadelphus lewisii.
An evergreen coniferous tree of the family Cupressaceae, native to the northeastern US and southeastern Canada, Thuja occidentalis.
The Atlantic white cypress, Chamaecyparis thyoides.
The Mexican white cedar, Cupressus lusitanica
The chinaberry, Melia azedarach.
Tabebuia heterophylla, of the Caribbean and South America.