List by Plants' Species A - Z

Sedum sediforme

20 (40)cm, perennial Mediterranean stonecrop with erect stems and quite large, yellowish green leaves along the stems. For any well drained soil in a sunny spot. VI-VII.
50 seeds per package.

Seed Mix No. 1: Montane Wildflowers

Seed Mix No. 4: High Altitude Wildflowers

Seed Mix No. 5: Subalpine Wildflowers

Seed Mix No. 6: High Plains Wildflowers

Seed Mix No. 7: Dry Shrub Wildflowers

Note: Seed mixes cannot be delivered to customers in Australia, Canada, and the USA. From all linked species above pure seed is available. You may want to order single seed packages instead.

Senna multijuga

3 (5)m, (syn. Cassia multijuga) a large shrub to small tree with age from Brazil with yellow flowers in numerous, densely package spikes.For any rich, well drained susbtrate in full sun throughout the year. In winter keep plants drier at a winter minimum of some 15°C.
10 seeds per package.

Senna sulfurea

4 (8)m, (syn. Cassia glauca) ornamental senna species with broad feathered dark bluish green leaves and quite large bright yellow flowers in dense clusters.
20 seeds per package.

Sequoia sempervirens

20 (100)m, Coastal Redwood from south-western Oregon to central California, evergreen conifer with blackish green needles and red brown bark. Densely branched, gracefully pyramidal in youth. For any moist, deep, and leafy soil.
20 seeds per package.

Sequoiadendron giganteum (Redwood)

20 (90)m, Redwood from northern California to Sierra Nevada Mountains, evergreen conifer, with a dense pyramidal-oval habit. Reddish brown, thick bark and bluish green leaves. For any deep, moist, leafy, well drained soil in a sunny position. May withstand drier positions than Sequoia sempervirens.
20 seeds per package.

Sesamum indicum (Real Sesame)

50 (90)cm, Real Sesame is an upright growing annual from Africa with white to light rose flowers. Its' light green leaves and the entire plant are covered with fine hair. The capsules contain several hundreds of seeds, which are widely used in the cookery. For any rich, well drained soil in a sunny spot. VI-IX.
20 seeds per package.

U.S. customers only: seeds cannot be shipped to the U.S.

Sesbania formosa (White Dragon Tree)

3 (7)m, White Dragon Tree is an evergreen fast growing tree from moist areas in northern Australia. It has feathered leaves and showy, large, pure white flowers. Easily cultivated in any rich, well drained soil in a sunny spot. In winter keep plants slightly drier at a minimum of some 15°C. VII-IX.
7 seeds per package.

Sesbania tripetii (Red Wisteria Tree)

2 (4)m, Red Wisteria Tree is a deciduous, woody shrub from Brazil with elegant feathered leaves and pendulous terminal clusters of orange-red to scarlet flowers. Easily cultivated in any rich, well drained soil in a sunny spot. In winter keep plants drier at a minimum of some 10°C. VII-IX.
7 seeds per package.

Seseli gummiferum (Moon Carrot)

100cm, Moon Carrot is an utmost showy, fully winter hardy biannual from rocky mountaineous sites in the Eastern Mediterranean. It makes a basal rosette of greyish-white, dissected, aromatic leaves and a branching inflorescence with several white umbels shaded rosy-purplish. Easily grown in any rich, very well drained soil in full sun. An excellent, outstanding solitary plant for the rock garden. VI-VII.
20 seeds per package.

Sicana odorifera (Cassabanana)

5 (10)m, Cassabanana is a fast growing tropical South American perennial vine which can be grown as an annual as well. It has edible, large, elongated reddish orange, orange to yellowish green skinned (our seeds) fruits with a pale yellow to orange flesh, which has a very pleasant melon-like taste in ripe fruits. Fruits can be stored for a very long time, the flesh of unripe fruits is cooked or baked and served as a side-dish. For any rich, well drained soil in full sun with sufficient warmth during it's growing period and an early pre-culture under glass. Seeds are from a green-skinned cultivar with pale yellow to almost white flesh. VI-VIII.
7 seeds per package.

Sideritis candicans var. candicans

50 (100)cm, a perennial with woody stems covered with ornamental silvery-grey foliage and terminal racemes with pale yellowish-white flowers. Native of open spots in central Madeira (Portugal). For any rich, well drained soil in a sunny spot throughout the year. In winter keep plants slightly drier at a minimum of some 10°C. VI-VII.
20 seeds per package.

Sideritis candicans var. multiflora

40 (70)cm, a perennial with bowing woody stems covered with ornamental silvery-grey foliage and terminal racemes with pale yellowish flowers. Native of open spots at altitude of Porto Santo (Portugal). For any rich, well drained soil in a sunny spot throughout the year. In winter keep plants slightly drier at a minimum of some 10°C. VI-VII.
20 seeds per package.

Sideritis hyssopifolia (Hyssop-Leafed Mountain Tea)

25 (45)cm, Hyssop-Leafed Mountain Tea is a small perennial with an basal rosette of aromatic leaves and several upright hold inflorescences with pale lemon-yellow-flowers. From open spots in woods, grassy hillsides and mountains in the South-West of Europe. Easily grown in any rich, well drained soil in a sunny spot. VI-VIII.
20 seeds per package.

Sideritis syriaca ssp. syriaca (Syrian Mountain Tea)

30cm, Syrian Mountain Tea is a fully winter hardy perennial with ornamental, densely white covered, aromatic leaves and short branching spikes with pale yellow to white flowers. Dried leaves are traditionally used for herbal teas. It is native of mountains on Crete (ssp. syriaca) and from Turkey and Syria (ssp. nusairiensis). Easily grown in any rich, well drained soil in a protected spot in full sun. An excellent plant for the rock garden. VI-VII.
20 seeds per package.

Silene armeria (Sweet William Catchfly)

15cm, Sweet William Catchfly is a showy annual species with beautiful intense magenta flowers in a terminal inflorescence. It is native of rocky soils in Central Europe. This species is sometimes wrongly offered as Silene elisabethae which is a completely distinct zspecies. Easily cultivated in any rich, well drained soil in a sunny spot. Ideal plant for the rock garden, where it will readily selfsow under appropiate conditions. VI-VII.
20 seeds per package.

Silene colorata (Pink Piroutte)

15cm, Pink Piroutte or Dwarf Pink Star is a biannual to short-lived dwarf perennial from sandy and rocky soils in the vicinity of the sea throughout the Mediterranean. It makes a dense carpet of several bright pink flowers. For any rich, well drained, sandy substrate in a sunny spot throughout the year. If grown as a pot plant keep plants drier at a minimum of some 10°C in winter. ALternatively grow as an annual, sow directly to the ground in mid spring. V-VI.
20 seeds per package.

Silene conica (Sand Catchfly)

7 (12)cm, Sand Catchfly is a rare Eurasian dwarf annual with short upright stalks topped by tiny bright rose flowers followed by rather large, conical seed pods. Easily cultivated in any rich, sandy to rocky soil in a sunny spot. Will self-sow under appropriate conditions. VI-VIII.
20 seeds per package.

Silene dioica (Red Catchfly)

20 (40)cm, Red Catchfly is an annual to short-lived perennial with beautiful rose-red flowers above green leaves which are densely covered with short white hairs. Native of moist meadows throughout Eurasia. Easily cultivated in any humus rich, well drained soil in partial shade to full sun. Readily selfsows under appropiate conditions. IV-VI.
20 seeds per package.

Silene regia (Royal Catchfly)

60 (100)cm, Royal Catchfly is an endangered, beautiful, colorful, herbaceous perennial with bright scarlet flowers. Native of open spots in woods, meadows, and prairies from Georgia to Louisiana, north to Ohio, Indiana, and Missouri (USA). For any rich, well drained soil in a sunny spot. VII-VIII.
20 seeds per package.

Silene stellata (Starry Campion)

70 (120)cm, Starry Campion is a showy tall herbaceous perennial with white, fringed flowers above whorls of narrow lanceolate to ovate leaves with an acuminate tip. It is native of open spots in woodlands in south eastern USA. For any rich, well drained soil in a sunny to partially shaded spot. IV-V.
20 seeds per package.