Streptocarpus ( Albatross )

This plant is closely related to African Violets and Gloxinia and requires similar care. Leaves are medium green, fleshy, rounded, hairy and wrinkled, up to 10 inches long.Tubular, white flowers with yellow throats, up to 2 and 1/2 inches long, […]

Streptanthera cuprea ( Harlequin Flowers )

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. Sometimes referred to as Sparaxis elegans or Streptanthera elegans.

Strelitzia reginae ( Ovata )

Trunkless, clumping, evergreen plants. Ovata has leaf blades that are heart-shaped to ovate, up to 20 inches long on short stalks. Spectacular flowers shaped like tropical birds. Long-lasting orange, blue and white flowers bloom on long stems nearly year round. […]

Strelitzia reginae ( Glauca )

Trunkless, clumping, evergreen perennial. Glauca has glaucous leaf blades that are oblong to lanceolate, and up to 20 inches long on 3 feet long stalks. Spectacular flowers shaped like tropical birds. Long-lasting orange, blue and white flowers bloom on long […]

Strelitzia nicolai ( Giant Bird of Paradise )

Large, clumping evergreen with huge (to 5 foot) leaves on stalks up to 6 feet. Exotic white and blue flowers resembling tropical birds. Provides a lush tropical effect in the landscape. Useful near pools or patios or in container in […]

Stratiotes aloides ( Water Soldier )

Aquatic perennial usually found submerged in slow-moving waters in Eurasia. Stalkless rosettes of linear, pointed, toothed, dark olive-green leaves rise to the surface when it is time to flower. Cup-shaped, white flowers, sometimes pink-tinted, bloom in midsummer. Female flowers are […]

Stokesia laevis ( Stokes’ Aster )

This tough, evergreen perennial has lance-shaped, basal leaves and powder blue, purplish-blue, or white Aster-like flowerheads held terminally on upright stems. Long lasting, they attract butterflies and make great cut flowers. Blue Danube is a tried and true favorite cultivar.

Stokesia laevis ( Blue Star )

Blue Star is a tough, evergreen perennial, to 18 inches wide, with lance-shaped, basal leaves and light blue and white, Aster-like, large flowerheads held terminally on upright stems, up to 24 inches tall. Long lasting, they attract butterflies and make […]

Stipa tenuissima ( Needle Grass )

Deciduous perennial grass with a tufted habit. Leaves are upright, narrow and linear, inrolled, and bright green. Feathery pendent panicles of greenish white spikelets that turn buff colored are produced throughout summer. Looks pretty when billowing in the breeze.