OSC Seeds seeds are recognized for their quality and diversity, offering a wide choice of vegetable, herb, flower and native plant seeds. Adapted to local conditions, they guarantee optimal germination and abundant harvests. Whether you are an amateur gardener or market gardener, OSC Seeds offers high-performance varieties adapted to northern climates, thus promoting natural and sustainable agriculture.
Sort by:
Petunia 'Lavender Wave'
$5.99
An Elegant Floral Cover for Your Gardens and Containers Petunia 'Lavender Wave' (Petunia x hybrida), Offered by Semences OSC Petunia 'Lavender Wave' is a trailing hybrid annual, perfect for creating...
Petunia 'Red Cascade'
$3.99
A Bright Red for Your Gardens and Containers Petunia 'Red Cascade' (Petunia x hybrida) , Offered by Semences OSC Petunia 'Red Cascade', from the Grandiflora Super Cascade series, is a...
Petunia 'Sugar Daddy'
$3.99
An Elegant Purple Glow for Your Garden Petunia 'Sugar Daddy' ( Petunia x hybrid ), offered by Semences OSC. With its dark-veined purple flowers measuring 10 to 12 cm, the...
Ornamental Grass 'Annual Mix'
$2.99
Diversity Variety and Elegance in the Garden Seeds of annual ornamental grasses (Annual Mix), offered by the OSC seed company. This unique blend of ornamental grasses transforms your garden into...
Nemophila 'Five Spot'
$2.19
A Unique Brilliance in Five Points Seeds of Nemophila 'Five Spot' (Nemophila maculata), offered by the seed company OSC. Add a touch of originality to your garden with Nemophila 'Five...
Nasturtium Tall Climbing Mix
$2.19
Tall Climbing Mix Nasturtium: A Vertical Garden Gem Tall Climbing Mix Nasturtium (Tropaeolum majus), offered by OSC Seeds Perfect for walls, fences, or ground cover in sunny areas, the 'Tall...
Nasturtium 'Dwarf Jewel Mixed'
$2.19
Nasturtium with Bright colors and easy to grow Dwarf Jewel Nasturtium (Tropaeolum majus), offered by OSC Seeds The 'Dwarf Jewel' nasturtium is a heritage annual celebrated for its semi-double flowers...
Morning Glory 'Heavenly Blue'
$2.19
'Celestial Blue' – A Morning Glory of Ethereal Beauty Morning glory seeds 'Celestial Blue' (Ipomoea purpurea), offered by the seed company OSC. This classic variety enchants with its huge sky-blue...
Morning Glory 'Flying Saucers'
$2.19
Morning Glory 'Flying Saucers' – A Heavenly Beauty for Your Garden Morning glory seeds 'Flying Saucers' (Ipomoea tricolor), offered by the seed company OSC. Enjoy these fast-growing, twisting vines adorned...
Moonflower (Ipomoea alba)
$2.99
'Moonflower' - Nighttime Fragrance and Ethereal Beauty Moonflower seeds (Ipomoea alba) , offered by the OSC seed company. This vigorous climbing vine produces strikingly elegant, pure white flowers measuring up...
Lemon Bergamot
$2.99
A Fragrant Bergamot for Your Gardens Lemon Balm Seeds also 'Monarda Citriodora' (Monarda citriodora) , offered by Semences OSC. This vibrant 2-foot-tall annual features unique, lemon-scented lavender-white flowers in clusters...
Lavatera 'Mont Blanc'
$2.19
Lavatera 'Mont Blanc' – Elegance and Long-Lasting Flowering Lavatera seeds (Lavatera trimestris), offered by the seed company OSC. Bring a touch of purity to your garden with Lavatera 'Mont Blanc'....
Lavatera 'Loveliness'
$2.19
Lavatera 'Loveliness' – A Burst of Pink Colour in Your Garden Lavatera seeds (Lavatera trimestris), offered by the seed company OSC. This heirloom variety produces spectacular hibiscus-like flowers up to...
Lavatera 'Mixed Colors'
$2.19
Lavatera 'Mixed Colors' – An Explosion of Hibiscus Colors in Your Garden Lavatera seeds (Lavatera trimestris), offered by the seed company OSC. This spectacular annual heirloom brightens gardens with its...
Impatiens ‘Imara XDR Mixed’
$3.99
An Explosion of Colors and Resistance Seeds of Impatiens 'Imara XDR Mixte' , offered by the seed company OSC. Discover the mixed variety of Impatiens 'Imara XDR', more resistant than...
Impatiens 'Imara XDR Red'
$3.99
A Vibrant Red to Brighten Up Your Shady Spaces Seeds of Impatiens 'Imara XDR Rouge', offered by the seed company OSC. Brighten up your shady gardens with Impatiens 'Imara XDR...
Impatiens ‘Imara XDR Orange’
$3.99
Lively and Mildew Resistant Seeds of Impatiens 'Imara XDR Orange', offered by the seed company OSC. Discover this robust variety, ideal for shaded and moderately sunny areas. Resistant to mildew,...
Impatiens 'Athena Mixed Double'
$3.99
An Explosion of Colors in Ombre Seeds of Impatiens 'Athena Mixed Double', offered by the seed company OSC. Transform your shade gardens with this variety of double and semi-double flowering...
Gourd 'Ornamental Mix'
$2.19
An Explosion of Colors and Shapes Ornamental mixed squash seeds (Cucurbita sp.) , offered by the seed company OSC. A captivating mix of the most popular ornamental gourds, combining a...
Geranium 'Maverick Scarlet'
$3.99
Bold and Elegant Scarlet Geranium Seeds (Maverick Series) (Pelargonium X hortorum), offered by OSC Seeds Perfect for mass plantings, the Maverick Scarlet Geranium is an excellent choice for professional and...
Rose Marvel of Peru
$2.19
Rose Marvel of Peru: Fragrant and Attractive Blooms Rose Marvel of Peru (Mirabilis jalapa), offered by OSC Seeds The Rose Marvel of Peru, also known as "Four O’Clocks," is a...
Chinese Pink 'Chinensis Double Mix'
$2.19
Classic charm and sweet fragrance for your flowerbeds Chinese Carnation 'Chinensis Double Mix' seeds (Dianthus chinensis), offered by Semences OSC. Add a touch of elegance and nostalgia to your garden...
White Cosmos 'Sensation'
$2.19
Timeless Elegance for Your Gardens White Cosmos 'Sensation' (Cosmos bipinnatus), offered by OSC Seeds Featuring an abundance of brilliant white blooms measuring 5 cm in diameter, this cosmos variety is...
Cosmos 'Early Sensation' Mixed
$2.19
A Burst of Color for Your Garden Mixed Cosmos 'Early Sensation' (Cosmos bipinnatus), offered by OSC Seeds A vibrant mix of pink, white, and red blooms, averaging 5 cm in...
Cosmos 'Carpet Formula Mix'
$2.19
Vibrant Mini Cosmos for Bedding and Containers Carpet Formula Mix Cosmos (Cosmos bipinnatus), offered by OSC Seeds Delightful mini Cosmos designed for brightening up flower beds and pots. These compact,...
Carnation 'Chabauds Giant'
$2.19
A spectacular and fragrant blend for your gardens Seeds of Carnation 'Chabauds Géant' (Mixed colors), offered by Semences OSC. Add a touch of sophistication to your garden with the 'Chabauds...
Aster 'Crego Giant Mix'
$2.19
Crego Giant Mix Aster: Bold Colors and Graceful Blooms Aster 'Crego Giant Mix' (Callistephus chinensis), offered by OSC Seeds The 'Crego Giant Mix' aster, also known as "ostrich plumes," is...
Ageratum Blue Mink
$2.19
Bring Bright Elegance with Blue Flossflower Blue Flossflower (Ageratum de Vison Bleu), offered by OSC Seeds Blue Flossflower is a compact and floriferous annual, showcasing charming clusters of fluffy, intense...
Watermelon 'Crimson Sweet'
$2.19
Watermelon 'Crimson Sweet' – A Classic and Tasty Variety Watermelon 'Crimson Sweet' seeds (Citrullus lanatus), offered by Semences OSC . 'Crimson Sweet' watermelons are a popular heirloom variety, prized for...
Tomato 'Roma VF'
$2.49
An essential tomato for sauces and preserves Tomato 'Roma VF' (Solanum lycopersicum) offered by Semences OSC. An exceptional paste-type variety, ideal for sauces, juices and canning. The plum-shaped red fruits...
Ground Cherry 'Husk'
$2.99
A touch of exoticism for your kitchen Ground Cherry 'Husk' (Physalis pruinosa), offered by Semences OSC. Discover this shell tomato, an old favorite with a unique, slightly sweet flavor. The...
Tomato 'Bonny Best Improved'
$2.19
Abundant production and unmatched taste Tomato ' Bonny Best Improved' (Solanum lycopersicum), offered by Semences OSC. This prolific variety produces clusters of deep, uniform red fruits, weighing approximately 225g. Perfect...
Rhubarb Swiss Chard
$2.19
Rhubarb Swiss Chard: Bold Flavor and Striking Color Rhubarb Swiss Chard (Beta vulgaris cicla), offered by OSC Seeds Rhubarb Swiss Chard is an open-pollinated variety prized for its deep green,...
Peas 'Laxtons prog. 9'
$2.19
A Heritage Variety for Succulent Harvests Pea 'Laxton's Progress. 9' (Pisum sativum), Offered by OSC Seeds 'Laxton's Progress. 9' peas are a hardy and productive heirloom variety introduced in the...
Jalapeno 'hot chili'
$2.19
An Authentic Flavor for Your Spicy Dishes 'Jalapeno (Hot)' pepper ( Capsicum annuum ), offered by Semences OSC. The 'Jalapeno (Hot)' pepper is a must-have for fans of hot flavors....
Pepper 'Hungarian Yellow Sweet'
$2.19
A Sweet and Productive Pepper for Your Homemade Recipes Pepper 'Hungarian Yellow Sweet' (Capsicum annuum), Offered by Semences OSC The 'Hungarian Yellow Sweet' pepper is an heirloom variety that captivates...
Lettuce 'Oakleaf'
$2.19
Versatility and resistance for the family garden Lettuce 'Feuille de Chêne' (Leaf Type), offered by Semences OSC. This heat-tolerant variety offers tight clusters of medium green, oak-leaf shaped leaves. Valued...
Mesclun 'Mild Mix'
$2.19
'Mild Mesclun' Mix Seeds – A Soft and Delicate Palette 'Mild Mesclun' Mix Seeds ( Lactuca sativa and other green vegetables), offered by Semences OSC . Discover this mild mesclun...
Kale 'Lacinato'
$2.19
A Legacy of Flavor and Resilience 'Lacinato' kale seeds, offered by the OSC seed company. Prized for its long, ruffled blue-green leaves, 'Lacinato' kale, also known as Dinosaur Kale, is...
Cucumber 'Wisconsin SMR 58'
$2.19
The Pickling Classic Wisconsin SMR 58 Cucumber Seeds (Pickling Type), offered by OSC Seeds Wisconsin SMR 58 is an heirloom cucumber variety celebrated for its exceptional disease resistance, making it...
Cucumber 'Chicago' (Pickling Type)
$2.19
Perfect for Pickling Chicago Cucumber Seeds (Cucumis sativus), offered by OSC Seeds Chicago cucumber plants deliver high yields of perfectly shaped, dark green fruits with black spines. These thin-skinned cucumbers...
cucumber 'Burpless'
$2.99
Perfect for Slicing Burpless Cucumber Seeds (Cucumis sativus), offered by OSC Seeds Burpless cucumbers are crisp, flavorful, and genuinely burpless, providing a refreshing taste with zero bitterness. Ideal for salads...
Ornamental Corn multicolors
$2.19
Ornamental Corn Seeds – A Festival of Colors for Your Garden Ornamental Corn Seeds ( Zea mays ), offered by Semences OSC . This unique ornamental corn produces multi-colored ears,...
Cress Extra Curled
$2.19
A Quick and Flavorful Green Extra Curled Cress Seeds (Lepidium sativum), offered by OSC Seeds These seeds grow quickly into delicate, lace-like green leaves that are a delicious addition to...
Nantes carrots(Coreless)
$2.19
Classic Tender Sweetness Nantes Carrots (Coreless) (Daucus carota sativa), offered by OSC Seeds Nantes carrots are a heritage classic known for their smooth, cylindrical roots in vibrant orange. Measuring up...
Chantenay Red Carrot
$2.19
Classic Red Storage Carrot Chantenay Red Carrot (Daucus carota sativa), offered by OSC Seeds The 'Chantenay Red' carrot is a 1929 heirloom variety known for its smooth, scarlet-orange roots. Measuring...
Chinese Cabbage Michihli
$2.19
Spicy Flavor and Abundant Fall Harvests Michihli Chinese Cabbage (Brassica rapa), offered by OSC Seeds Michihli cabbage features dark green outer leaves encasing a compact core of tender, crisp, and...
Basil 'Dani' (Sweet Lemon)
$2.99
Lemon-Scented Basil: Sweet Dani Basil Sweet Dani Lemon Basil (Ocimum basilicum), offered by OSC Seeds Sweet Dani Lemon Basil (Ocimum basilicum) is an annual herb celebrated for its intense lemon...
Ornamental Gourds 'Speckled Swan'
$2.19
An Elegant and Unique Ornamental Gourd Seeds of Ornamental Gourd 'Speckled Swan' (Lagenaria siceraria) , offered by the seed company OSC. The 'Speckled Swan' gourd is a spectacular ornamental gourd,...