This species blooms in early to mid-spring with large blossoms of white, yellow, or deep purple-black. It is vigorous, growing to almost 18 inches tall and wide, with leaves (usually mottled) up to 8 inches long.

This trillium has upright or outward-facing blossoms of chocolate or reddish-purple, or occasionally white or yellow. At close range, it bears an unpleasant scent. It blooms in mid- to late spring, and grows from 14-20 inches tall and a foot wide.

This white-flowered form of red trillium has delicate, outward-facing petals with striking dark centers. At close range, it bears an unpleasant scent. Plants bloom in mid- to late spring, and grow to 14-20 inches tall and a foot wide.

This trillium produces large white flowers above the foliage in mid-spring, but the flowers are later hidden as the flower stalks nod. The flowers occasionally are maroon, but they retain the white ovaries. The plant is quite variable, and can grow up to 2 feet tall.

This showy spring-blooming trillium has large white blossoms up to 3 inches long, which fade to soft pink and from cup-shaped to open and recurved. Its veined leaves are solid green, and it grows to 18 inches tall and about half as wide.

This mid- to late-spring bloomer bears yellow blossoms atop a trio of leaves often mottled with a paler shade of silvery-green. It is faintly fragrant of lemon oil, and grows to about 14 inches tall.

In spring, the foliage of this petite species emerges a deep purple-black-green and is topped by white blooms with rippled petals. As plants mature, the foliage becomes medium green, and the flowers turn pink, then lavender-purple. Dwarf wakerobin grows to only 8 inches tall and readily forms colonies. 

This is one of the first and most plentiful Trilliums to bloom in the spring. It has upright maroon blossoms (occasionally white or yellow) without stalks, and its leaves can be nicely mottled. It grows to 12-18 inches tall and 8-12 inches wide.

This striking spring-blooming species features narrow, chocolate-colored petals that twist like a propeller over slightly mottled leaves. It forms a stocky plant, growing to 10-15 inches tall and not quite as wide.