Sinningia regina ( Cinderella Slippers )

Tuberous perennial ideal for a woodland garden or raised bed. Leaves are scalloped, oval to elliptic, dark green and velvety. Trumpet-shaped, nodding, purple flowers with light yellow bands bloom in summer.

Sinningia pusilla ( Miniature Gloxinia )

Unusual plant with pea-sized tubers related to African Violets, with some similar care needs. Ovate, dark green leaves with scalloped edges, soft hairs, and red-veined undersides, to 1/2″ long. Flowers are single, tubular, nodding, lilac with white centers, to 1/2″ […]

Sinningia eumorpha ( Sinningia )

Erect, tuberous perennial ideal for a woodland garden or raised bed. Leaves are scalloped and borne in heart-shaped to oval rosettes. Single or clustered, nodding, bell-shaped, lavender flushed white flowers with light violet edges and a spotted red yellow band […]

Sinningia cardinalis ( Helmut Flower )

Erect, woolly, tuberous perennial ideal for a woodland garden or raised bed. Leaves are oval, scalloped, and also woolly. Upright, tubular, hooded, red flowers bloom continually from late summer to fall.

Sinningia ( Sinningia )

Tuberous perennial ideal for woodland garden or raised bed. Leaves are velvety and oval. Single, upright, trumpet-shaped, red flowers with wavy white margins bloom in summer.

Simmondsia chinensis ( Jojoba )

Multi-stemmed shrub with stiff branches. Leaves are oval to oblong, green, yellow-green, or blue-green. Clusters of small, yellow male flowers, or light green female flowers bloom in early spring followed by a nut-like brown fruit.

Silphium perfoliatum ( Cup Plant )

Upright, clump-forming perennial with hairy stems. Leaves are triangularly oval, toothed, bristly, and borne on winged stalks. Corymb-like yellow flowers, resembling sunflowers, bloom from midsummer to early fall. Ideal in herbaceous border or for naturalizing in woodland garden.

Silphium integrifolium ( Rosinweed )

Upright and bristly to woolly herbaceous perennial. Stalkless leaves are lance-shaped to oval, toothed or entire, bristly on top and woolly or hairless beneath. Corymb-like yellow flowers, resembling sunflowers, bloom in summer. Ideal in herbaceous border or for naturalizing in […]

Silene schafta ( Moss Campion )

Semi-evergreen perennial with moss-like clumps of narrow-stalked, bright green, lance-shaped leaves, up to 3/4″ long. Long, tubular, dark magenta flowers with notched petals, are borne profusely in late summer and early fall. Grows to 10″ tall and spreads 12″. This […]

Silene pendula ( Peach Blossom Nodding Catchfly )

Spreading annual, sometimes erect in form with hairy, oval leaves and nodding double, rose-pink, late summer flowers that fade to light pink then white. Grows to 6″ tall and spreads 6-9″. Easy to grow and often self sowing, if winter […]