Sparaxis elegans ( Harlequin Flowers )

(Plant width:undetermined) Corm producing perennial with sword-shaped leaves. Spikes of funnel-shaped, orange, red, and sometimes white flowers with yellow and violet markings bloom in spring and summer.

Sorghum halepense ( Johnsongrass )

Long, thick, scaly pointed stems stand erect. Seedheads are large, open and purple in color. White midvein through hairy stems. Will not regrow after frequent, low mowings. Common to the southeastern U.S. and west into Texas. Native of southern Eurasia […]

Sorghastrum nutans ( Sioux Blue Wood Grass )

Perennial grass that slowly spreads and forms loose clumps. Stems are upright with arching, linear, metallic blueish green leaves that turn purple in the fall. Slim, terminal panicles of reddish brown spikelets with yellow anthers bloom from summer to fall. […]

Sorbus x thuringiaca ( Sorbus )

Broad and compact, conical tree with shiny, dark green leaves. Leaves are oval to elliptic, lobed, and have leaflets at the bases. Corymbs of white flowers bloom in late spring followed by red berries.

Sorbus x hybrida of gardens ( Sorbus )

Compact, broad and conical tree with shiny, dark green leaves. Leaves are oval to elliptic, lobed, and have separate leaflets at the bases. Corymbs of white flowers bloom in late spring followed by red berries.

Sorbus vestita ( Ash )

Broad and conical tree with sharply toothed leaves. Leaves are hairy when juvenile turning to shiny, dark green and hairy beneath when mature. Corymbs of white flowers bloom in late spring followed by yellowish green berries with brown freckles. Sometimes […]

Sorbus thuringiaca ( Fastigiata )

Habit is broad, conical, compact, to 50 feet tall and 25 feet wide. When young, ‘Fastigiata’ is narrow and upright. Leaves are elliptic to ovate, shiny, deep green, deeply lobed, to 6 inches long. White flowers are borne in corymbs […]

Sorbus thibetica ( Ash )

Broad and conical tree with dark green leaves. Leaves are round, toothed, have white hairs on top when young, and white hairs beneath in maturity. Corymbs of white flowers bloom in late spring and early summer followed by green berries […]

Sorbus scopulina ( Ash )

Upright shrub ideal in a large shrub border. Leaves are pinnate and made up of oblong to lance-shaped, dark green leaflets. Corymbs of white flowers bloom in late spring and early summer followed by red berries.