noun
garden plant; garden tree
Refers to plants or trees planted in a garden or outdoor space, often for ornamental purposes.
庭に植木を何本か植えた。
I planted several garden trees in the yard.
植木の手入れは週末にしている。
I take care of the garden plants on weekends.
noun
Specifically a plant kept in a pot, often indoors or on a balcony, as opposed to one planted in the ground.
部屋に植木を置くと空気がきれいになる。
Putting a potted plant in the room makes the air cleaner.