Perennials

Trumpet gentian "Blue Velvet" (Stemless gentian) - Gentiana acaulis = Gentiana kochiana. Groundcover, evergreen perennial of the Gentianaceae family. Origin: Southern European mountainous regions, the Alps, northeastern Spain and western ..

Stemless inula - Inula rhizocephala. The highlight of any rock garden. Perennial from the Asteraceae family. Radiant inflorescences, sessile, collected in a basal rosette. Flower colour: yellow. Natural flowering period: June - July. Flowering ..

Sticky catchfly "Alba schnee" - Lychnis viscaria alba. An unpretentious perennial from the Caryophyllaceae family, 50 cm high. Blooms from the end of May for 45-50 days. Flowers are pure white, collected in large inflorescences. Prefers ..

Sticky сatchfly "Red Ball" - Lychnis viscaria ssp. atropurpurea. An unpretentious perennial from the Caryophyllaceae family, 30 cm high. The delicate petals of the star-shaped flowers, slightly wavy at the edges, will not stop s..

Sticky Catchfly "Feuer" (Rosett) - Lychnis viscaria splendens. Perennial of the Caryophyllaceae family. Short, strong stems with bright fiery red flowers. Height of flowering plant 50 cm. In a cool summer climate, it grows well in a sun..

Wand Bloom "Blue Buckle" (Stiff Beard-Tongue) - Penstemon virgatus. Family: Scrofulariaceae. Origin: Western North America. Features: many species of Penstemon are known to be difficult to grow outside of their natural habitat. But ..

Stock-rose (Mallow). Drought tolerant! Perennial. Height 150-200 cm. Flower diameter 6 cm. A majestic, slender plant with very large, almost black flowers, collected in giant inflorescences - elongated brushes. The stock rose is one of the talles..

Stonecrop "Pink Beacon" - Sedum ussuriense Komarov = Hylotelephium ussuriense (Kom.). Ornamental foliage plant, for the rockgarden. Family: Crassulaceae. Natural flowering period: July-October. Winter hardiness zones: Z4-Z9. Heigh..

Merton's foxglove "Summer King" - Digitalis x mertonensis. Perennial herb from the Scrofulariaceae family. Flower colour: raspberry-pink. Natural flowering period: May - June. Height with flowers: 80 cm. Soil requirements: dry..

Swamp Silkweed "Cinderella" - Asclepias incarnata L. = Asclepias tuberosa. A wonderful plant for lovers of rare species! A tall perennial plant from the Asclepiadaceae family. The flowers are red or pink-purple with a pleasant ..

Swamp Silkweed "Cinderella" - Asclepias incarnata L. = Asclepias tuberosa. A wonderful plant for lovers of rare species! The bush is about 100 cm high. The leaves are large, oblong and arranged oppositely. Pink-purple flowers ar..

Sweet vernal grass - Anthoxanthum odoratum L. A unique ornamental grass that looks exotic due to the attractive shape of the plants. A perennial, low-growing plant (height 30-50 cm) with hollow, erect, smooth, sparsely leafed stems. Natural h..

Tulipa tarda. An excellent plant for a rock garden. Perennial from the Liliaceae family. Endemic from the Tien Shan. The flowers are star-shaped, golden yellow, with creamy white tips. The bright colors contrast with the dark green foliage. Flow..

Tennessee purple coneflower "Rocky Top Hybrids" - Echinacea tennesseensis. Long-flowering perennial from the Asteraceae family. Origin: Southeastern United States. Well adapted to the soil and climatic conditions. Flower colou..

Sunset Hyssop "Apache Sunset" - Agastache rupestris. Subtle, exotic aroma! It occurs naturally from southeastern New Mexico to south-central Arizona. Upright perennial 45-90 cm tall and 45 cm bush diameter. The leaves are linear-lan..

Sea thrift - Armeria maritima. It grows wildly along the sea coasts of Northwestern Europe and North America. Zones: 3-9. A perennial cushion-shaped plant 15-20 cm tall and 15 cm across, with narrow, linear, flat, obtuse blue-green leaves. T..

Sea thrift "Carmine pink" - Armeria maritima. Original spherical inflorescences beautifully rise above rosettes of leaves! The plant is about 20 cm high. The leaves are narrow, linear, silver-green, collected in a rosette. Flowers in capi..

Thurber's cinquefoil "Monarch's Velvet" - Potentilla thurberi. Luxurious perennial plant with a magnificent flowering that will be remembered forever: large neat flowers have a wine-red hue and a rich dark colour in the middle..

Largeflower tickseed "Golden Globe" - Coreopsis grandiflora. Perennial ornamental plant from the Astrov family, 35-45 cm high. Blooms from July to September. Inflorescences are large (6-8 cm in diameter), terry, and bright yellow. Ph..

Toad Lily (Troad Lily) - Tricyrtis latifolia. Perennial from the Convallariaceae family. Flower color: golden yellow with brown spots. Flowering plant height: 50 cm. Natural flowering period: June - July. Winter hardiness zones: Z4 - Z8.&nb..

True English Primrose "Romio" F1 (mix) - Primula acaulis. Perennial. Plants are compact, 10-12 cm high and 12-15 cm in diameter, with a neat rosette of leaves and large flowers, 2-3 cm in diameter.  An ideal variety for growing in po..

English lavender "Pink Perfume" (True lavender). Perennial plant of the Lamiaceae family. Height of flowering plant: 35 cm. Flower colour: light pink. Natural flowering period: June - September. Winter hardiness zones: Z5 - Z9. Soil r..

Venus' chariot (Turk's-cap, soldier's-cap, garden wolfsbane, helmet-flower) - Aconitum napellus. Perennial growing to 1.3 m. It is hardy to zone 6 and is not frost tender. It is in leaf from February to October, in flower from..

Trumpet Gentian - Gentiana dinarica. For the rockgarden. V-VI, Z5-8, 10 cm. Dark blue. Trumpet Gentian. Gentiana dinarica, Ciminalis dinarica (Beck) Holub. ..

Tuberous Jerusalem sage "Bronze Flamingo" - Phlomis tuberosa. Hardy perennial from Lamiaceae family. Height: 100 cm. Flower colour: violet. Natural flowering season: Juni-Juli. Winter hardiness zone: Z5-Z9. Height with Flowers: 100 cm..