Trillium consists of herbaceous perennials that grow from rhizomes, characterized by upright stems topped with a whorl of ovate or diamond-shaped leaves. At the apex of each stem, one or more flowers may be found, either standing erect or nodding.

Trillium erectum f. luteum

Trillium erectum f. polymerum (d)

Trillium erectum f. viridiflorum

Trillium erectum purple-flowered

Trillium erectum red-flowered

Trillium erectum roseum

Trillium flexipes is a perennial that forms clumps and can reach a height of up to 60 cm. It features three broad, ovate leaves, measuring between 7 to 25 cm in both length and width, which often overlap. In spring, the plant produces outward-facing flowers that can grow up to 5 cm across. Each flower consists of three prominent white petals and three slender green sepals, positioned above the foliage on short stems that may either stand upright or hang down.

Trillium flexipes

This perennial grows in clumps and reaches a height of up to 50 cm. It features three large, broad leaves and in spring, it produces outward-facing flowers with three petals in a dusky pink hue.

Trillium flexipes 'Harvington Dusky Pink'

Trillium flexipes 'Harvington Select'

Trillium flexipes erect

Trillium foetidissimum

Trillium govanianum

Trillium gracile

This robust perennial develops a substantial clump of upright stems, each adorned with a whorl of three wide, oval-shaped leaves. At the apex of each stem, a single flower blooms, measuring up to 10 cm in diameter, featuring three elegantly recurved white petals.

Trillium grandiflorum

Trillium grandiflorum 'Beige'

Trillium grandiflorum 'Jenny Rhodes'

Trillium grandiflorum 'Kath's Dwarf'

Trillium grandiflorum 'Quicksilver'

Trillium grandiflorum Gothenburg pink

Trillium grandiflorum Harvington pale pink

Trillium grandiflorum dwarf

This herbaceous perennial grows in clumps, reaching a height of 40 cm. It features large, broadly ovate foliage and produces solitary flowers that are fully double and pure white, measuring 8-12 cm in diameter, during the spring and early summer.

Trillium grandiflorum f. polymerum 'Flore Pleno' (d)

This herbaceous perennial forms clumps and reaches heights of up to 40 cm. It features large, broadly ovate leaves and produces solitary, fully double flowers that are creamy white and measure between 8 and 12 cm in diameter, blooming in spring and early summer. As the flowers mature, the petals transition to a pale pink hue.

Trillium grandiflorum f. polymerum 'Snowbunting' (d)

Trillium grandiflorum f. polymerum (d)

Trillium grandiflorum f. roseum is a rhizomatous perennial that typically grows in clumps reaching up to 45 cm in height. This species features ovate leaves that can grow as long as 30 cm. In late spring and early summer, it produces solitary pink flowers that can measure up to 12 cm in diameter.

Trillium grandiflorum f. roseum

Trillium grandiflorum pale pink-flowered

Trillium grandiflorum white-flowered

Trillium kurabayashii is a perennial plant that forms clumps and can grow up to 60 cm in height. Its leaves are egg-shaped, displaying a mix of purple and silver mottling, measuring as long as 22 cm and up to 17 cm wide. During the spring season, this species produces solitary dark maroon flowers with three erect petals, which can reach lengths of up to 10 cm, rising above the foliage.

Trillium kurabayashii

Trillium lancifolium

Trillium ludovicianum

Trillium luteum is a perennial plant that reaches a height of up to 45 cm. It features whorled leaves that are broadly ovate and exhibit a mottled pattern of silvery green. The plant produces single, terminal flowers that are yellowish-green, with slender, upright petals that can grow up to 9 cm long.

Trillium luteum

Trillium maculatum

Trillium nivale

Trillium ovatum is a perennial that grows in clumps, reaching heights of approximately 50 cm. It features upright, reddish stems topped with three distinct, diamond-shaped leaves that display prominent veining and a dark green hue. In spring, the plant produces fragrant white flowers, characterized by their outwardly curved petals that gradually transition to a reddish-pink as they mature. These blooms are supported by short stems that rise above the foliage.

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