Alnus glutinosa, commonly known as the common alder, is a species of tree native to Europe and parts of Asia. It is a fast-growing tree that is tolerant of wet soils and can grow in standing water.

Allium x proliferum, also known as tree onion, is a hybrid of two onion species. It is a hardy perennial plant that produces multiple layers of edible bulbs. It is easy to grow and can be harvested year-round.

Allium white giant is an ornamental onion with large, white, globe-shaped flowers that bloom in late summer. It is a great addition to any garden, adding a unique and beautiful touch.

Allium White Empress is a beautiful white flowering onion with a unique star-shaped bloom. It is a great addition to any garden, providing a stunning display of white blooms in late spring and early summer.

Allium vineale dready is a weed species that is commonly found in lawns and gardens. It is an aggressive invader and can be difficult to control.

Allium unifolium, also known as the one-leaved onion, is a species of wild onion native to western North America. It is a perennial herb with a single, narrow, linear leaf and a white, star-shaped flower.