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.
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Chinese Cabbage 'Pak Choi'
$2.49
Fast-Growing and Versatile Pak Choi Chinese Cabbage (Brassica oleracea), offered by OSC Seeds This fast-maturing Chinese cabbage produces thick, uniform stalks that resemble celery—tender and crisp. Perfect for fresh salads...
Broccoli 'Green Sprouting'
$2.19
Broccoli 'Green Sprouting' – Robust and productive Italian variety A heritage vegetable appreciated by gardeners. Broccoli 'Green Sprouting' ( Brassica oleracea ), offered by the seed company OSC, is an...
Anise
$2.19
An Unforgettable Herb: Anise in Your Garden Anise (Pimpinella anisum), offered by OSC Seeds Anise is a heritage annual herb prized for its aromatic seeds, used in cakes, breads, soups,...
Native Seed Mix for Septic Bed
$2.99
A Rustic Mixture Suitable for Poor Soils Seeds from the Native Seed Mix for Septic Beds , offered by the OSC seed company. This native seed mix has been specially...
Wildflower Mix Bee Pollinator
$2.19
Bee Pollinator Meadow Seed Mix – Help Save Our Precious Pollinators Wildflower seeds for bee pollinators, offered by the OSC seed company. This balanced mix of annuals and perennials attracts...
Viola 'Mixed Colors'
$2.99
A Riot of Colors for Your Gardens Violet 'Mixed Colors' ( Viola cornuta ), offered by Semences OSC. Enjoy the timeless beauty of the 'Mixed Colours' violet, also known as...
Tree Seed 'White Birch'
$2.99
White Birch - Iconic and versatile tree White Birch (Betula papyrifera) seeds , offered by the OSC seed company Native to Canada, the white birch , also known as the...
Tree Seeds 'Red Maple' (Deciduous)
$2.99
A Stunning North American Native Red Maple (Acer rubrum) seeds, offered by OSC Seeds The red maple is a majestic tree native to eastern North America. Its foliage transitions from...
Tree Seed 'Balsam Fir'
$2.99
Balsam Fir: Canada's iconic tree Balsam Fir 'Basalm Fir' seeds , offered by the OSC seed company The balsam fir, a native Canadian tree, is a majestic and versatile conifer....
Sweet Pea 'Everlasting Mixed Colours'
$2.99
A Vibrant and Durable Mix for Colorful Gardens Perennial sweet pea 'Eternal Mix of Colors' (Lathyrus latifolius), Offered by Semences OSC Bring a colorful and timeless touch to your garden...
Cerastium 'Snow in Summer'
$3.99
A Hardy and Vibrant Ground Cover Snow-in-Summer (Cerastium tomentosum), offered by OSC Seeds Snow-in-Summer is a hardy perennial that brightens gardens with its dazzling white flowers in late spring. Its...
Evening Primrose 'Showy Evening Primrose'
$2.19
An Explosion of Colors for Your Gardens in Full Sun Evening Primrose (Oenothera speciosa), Offered by Semences OSC Showy Evening Primrose is a fascinating perennial that attracts attention with its...
Rudbeckia 'Prairie Sun'
$2.99
A Golden Glow to Enhance Your Gardens Rudbeckia 'Prairie Sun' ( Rudbeckia hirta ), offered by Semences OSC. Winner of the AAS and Fleuroselect awards in 2003, the 'Prairie Sun'...
Perennial Wildflower Garden 'Perennials and Biennials'
$2.19
Includes Biennials as well as Perennials - An Explosion of Color Season After Season Perennial wildflower seeds, offered by the OSC seed company. This versatile mix includes over a dozen...
Penstémon 'Rocky Mountain'
$2.19
A Mountain Jewel for Your Gardens Penstemon 'Rocky Mountain' (Penstemon strictus), Offered by Semences OSC Rocky Mountain Penstemon, also known as Beardtongue, is a hardy and spectacular perennial native to...
Ornamental Grass 'Pink Feather Pampas'
$2.99
Add a Touch of Elegance and Pink Plumes to Your Garden Pampas 'Plume Pink' seeds (Cortaderia sellona), offered by the seed company OSC. 'Pampas Plume Pink' ornamental grass seeds transform...
Wild Bergamot or Monarda Fistulosa
$2.19
Wild Bergamot (Monarda Fistulosa) Also called Bee Balm, this Canadian native perennial is ideal for ornamental plantings and attracts pollinators with its charm and exceptional looks. In summer it produces...
Zebrina Mallow
$2.99
Mallow Sylvestre 'Zebrina' – A Classic and Enduring Elegance Seeds of Wild Mallow 'Zebrina' (Malva sylvestris) , offered by the seed company OSC. Transform your garden with 'Zebrina' Wild Mallow,...
Lupins 'Russell's Hybrids Mix'
$2.19
A Festival of Colors for Your Garden Russell hybrid lupin seeds (Lupinus polyphyllus x hybrid), offered by the OSC seed company. Bring a burst of colour to your garden with...
Silver Dollar Plant
$2.19
Lunar or Silver Dollar Plant – Elegance and Originality in the Garden Money Plant (Lunaria biennis) seeds, offered by the OSC seed company. The Money Plant offers a unique charm...
Blue Flax
$2.19
An Elegant Floral Carpet for Your Garden Blue flax seeds (Linum perenne), offered by the OSC seed company. Blue flax is a short-lived perennial, prized for its charming 1-inch sky-blue...
Hummingbird Flower Seed Mix
$2.99
Hummingbird Seed Mix A mix specially designed to attract hummingbirds with flowers in vibrant shades of bright red, purple and yellow. This mix combines annuals (A) and hardy perennials (P)...
Hollyhock 'Halo Mixed
$3.99
An Explosion of Colors for Your Gardens Hollyhock 'Halo Mixed' ( Alcea rosea ), offered by Semences OSC. Flowering in its first year, 'Halo Mixed' hollyhock produces large single flowers...
Hollyhock 'Fiesta Time'
$3.99
A Bouquet of Bright Cherry Roses Hollyhock 'Fiesta Time' ( Alcea rosea ), offered by Semences OSC. Hollyhock 'Fiesta Time' offers double, deep cerise pink flowers that brighten up gardens...
Heuchera 'Bressingham Hybrids 'Coral Bells'
$2.99
Heuchera 'Bressingham Hybrids': Elegance and Long Flowering Heuchera 'Corail Bells' seeds, offered by the OSC seed company. Add a touch of elegance to your rock garden or border with this...
Ox Eye Sunflower
$2.19
A Wild and Rustic Sun Sunflower seeds 'Ox Eye' (False Type), offered by the seed company OSC. Popularly known as Smooth Ox Eye or False Sunflower , this eastern North...
Globe Thistle
$2.99
Structured and Long-Lasting Beauty Globe Thistle (Echinops ritro), offered by OSC Seeds The globe thistle is a striking perennial, featuring violet-blue, spiky, globular flowers on sturdy stems reaching 75–90 cm....
Daisy Bell 'Giant Double Mixed English'
$2.99
English Daisy 'Giant Double Mixed' – Elegance and Colour for Your Garden English daisy seeds 'Giant Double Mixed' (Bellis Perennis) , offered by the seed company OSC. These charming, double,...
Creeping Thyme
$2.99
A Fragrant and Attractive Ground Cover Creeping thyme 'Thymus Serpyllum' ( Thymus serpyllum ), offered by Semences OSC. Creeping thyme is a robust and aromatic perennial, ideal for dry and...
Coreopsis Lanceleaf
$2.19
A Hardy Native Perennial Coreopsis Lanceleaf (Coreopsis lanceolata), offered by OSC Seeds This native Canadian perennial brightens gardens with brilliant yellow flowers 2.5 to 5 cm in diameter. Standing 60...
Coreopsis 'Early Sunrise'
$3.99
A Golden Award-Winning Perennial Coreopsis 'Early Sunrise' (Coreopsis grandiflorum), offered by OSC Seeds Winner of the AAS and Fleuroselect gold medals, this popular perennial brightens gardens with its large, fluffy,...
Canterbury Bellflower Mix
$2.19
Canterbury Bellflower 'Cup and Saucer Mixed' - Colorful Elegance and Long-Lasting Flowering Canterbury Bellflower 'Cup and Saucer Mixed' (Campanula medium) seeds, offered by the seed company OSC. Canterbury bellflowers 'Cup...
Special Butterfly Flower Mix
$2.99
Special Mix for Butterflies 'OSC' A captivating mix of annual (A), perennial (P) and biennial (B) wildflowers designed to attract butterflies and beautify your garden with vibrant colours. These reliable...
Alyssum saxatiles
$2.19
Alyssum saxatiles - A Bright Yellow Beauty for Rock Gardens Alyssum saxatiles, also known as Rock Madwort and offered by OSC Seeds, is a compact alpine perennial that brings a...
Zinnia 'Ice Queen'
$2.99
Two-Tone Elegance for Your Garden Zinnia 'Ice Queen' ( Zinnia elegans ), offered by Semences OSC. With its semi-double to double bi-coloured flowers, this unique zinnia features petals with an...
Zinnia 'Cactus Flower Mix'
$2.19
An Explosion of Exotic Colors in Your Garden Zinnia 'Cactus Flowering Color Mix' ( Zinnia elegans ), offered by OSC Seeds. Add a touch of originality to your borders and...
Tithonia 'Mexican Torch'
$2.99
A Bright Orange Torch for Your Gardens Tithonia 'Mexican Torch' ( Tithonia rotundiflora ), offered by Semences OSC. With its bright orange dahlia-like flowers up to 9 cm across, Tithonia...
Sweet Pea 'Royal White'
$2.19
An Elegant and Fragrant Sweet Pea for Your Gardens and Bouquets Sweet Pea 'Royal White' (Lathyrus odoratus), Offered by Semences OSC Sweet Pea 'Royal White' is an heirloom climbing variety...
Sweet Pea 'Elegance Mid-Blue'
$2.19
An Elegant and Fragrant Blue to Enhance Your Vertical Spaces Sweet Pea 'Elegance Mid-Blue' (Lathyrus odoratus), Offered by Semences OSC Sweet Pea 'Elegance Mid-Blue' is a climbing heirloom variety that...
Sunflower 'Teddybear'
$2.19
A Compact Touch of Sunshine for Your Containers Dwarf sunflower 'Teddybear' ( Helianthus annuus ), offered by Semences OSC. Also known as 'Dwarf Sungold', Dwarf Sunflower 'Teddybear' offers fluffy flowers...
Sunflower 'Suntastic Yellow and Black'
$2.99
A Compact and Sunny Glow for Your Gardens Sunflower 'Suntastic Yellow and Black' ( Helianthus annuus ), offered by Semences OSC. This 2014 AAS Bedding Plant winner is a perfect...
Sunflower 'Large Grey Striped'
$2.19
A Classic Beauty for Gardens and Birds Sunflower 'Large Grey Striped' ( Helianthus annuus ), offered by Semences OSC. Also known as Mammoth Grey Stripe, the 'Large Grey Striped' Sunflower...
Sunflower 'Kong'
$2.99
A Majestic Height for Your Gardens Sunflower 'Kong' ( Helianthus annuus ), offered by Semences OSC. The 'Kong' Sunflower is a true giant among sunflowers, reaching impressive heights of 3.5m....
Statice 'Art Shades'
$2.99
A Burst of Colors for Your Bouquets Statice 'Art Shades' (Limonium sinuatum), offered by Semences OSC. Bring a touch of charm and color to your garden with 'Art Shades' statice....
Euphorbia 'Summer Icicle’
$2.19
Euphorbia 'Summer Icicule' – Elegance and robustness in the garden Seeds of Euphorbia 'Summer Icicle', offered by the seed company OSC. Native to Mexico and the southern United States, this...
Snapdragon 'Rocket Mixed'
$2.99
Snapdragon 'Rocket Mixed' Seeds – An Elegant Hybrid for Cut Flowers Snapdragon 'Rocket Mixed' seeds (Antirrhinum majus X hybrida), offered by Semences OSC. Discover these majestic hybrids, perfect for gardeners...
Sage 'Blue Bedder'
$2.99
An explosion of blue for your borders and flowerbeds Sage 'Blue Bedder' ( Salvia farinacea ) offered by Semences OSC. Prized for its beautiful, deep blue-purple spikes, 'Blue Bedder' sage...
Rudbeckia 'Cherry Brandy'
$2.99
An Explosion of Cherry Red for Your Flower Beds Rudbeckia 'Cherry Brandy' ( Rudbeckia hirta 'Cherry Brandy' ), offered by Semences OSC. Add a splash of colour to your garden...
Poppy 'Double Shirley'
$2.19
A Delicate and Timeless Explosion of Colors Poppy Double Shirley Mixed (Papaver rhoeas), Offered by Semences OSC Add a touch of elegance and softness to your gardens with the Shirley...
Petunia 'Carmine Velour'
$5.99
A Velvety and Elegant Red for Your Gardens and Containers Petunia 'Carmine Velour' (Petunia x hybrida) , Offered by Semences OSC AAS Award-winning Petunia 'Carmine Velour' is a trailing hybrid...