Zone 3 Seeds

  • There’s something deeply satisfying about watching hardy plants thrive in a Zone 3 garden, and Seed Organica makes it easier with seeds you can trust. Our Zone 3 collection includes handpicked, high-quality vegetable, fruit, flower, and herb seeds chosen for strength, flavor, and sustainability. Perfect for USA home gardeners who love reliable, resilient growth.

Growing the best Zone 3 seeds

  • Handpicked seeds tested for strong germination in cold-climate gardens.
  • Easy to grow varieties suited for containers or small-space gardens.
  • Trusted by USA gardeners for dependable, frost-tolerant performance.

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Marshmallow Seeds – Althaea officinalis
Marshmallow Seeds – Althaea officinalis
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Marshmallow Seeds – Althaea officinalis

$15.98 USD
$15.98 USD
Iberidifolia Seeds – Blue
Iberidifolia Seeds – Blue
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Iberidifolia Seeds – Blue

$14.99 USD
$14.99 USD
Alyssum Seeds – Basket of Gold
Alyssum Seeds – Basket of Gold
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Alyssum Seeds – Basket of Gold

$14.99 USD
$14.99 USD
Germander Seeds – Canadian Wood Sage
Germander Seeds – Canadian Wood Sage
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Germander Seeds – Canadian Wood Sage

$14.99 USD
$14.99 USD
Nigella Seeds – Pink Nigella damascena
Nigella Seeds – Pink Nigella damascena
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Nigella Seeds – Pink Nigella damascena

$14.99 USD
$14.99 USD
Nigella Seeds – Delft Blue
Nigella Seeds – Delft Blue
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Nigella Seeds – Delft Blue

$14.99 USD
$14.99 USD
Nigella Seeds – Transformer Yellow
Nigella Seeds – Transformer Yellow
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Nigella Seeds – Yellow

$14.99 USD
$14.99 USD
Vinca Seeds – Purple
Vinca Seeds – Purple
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Vinca Seeds – Purple

$14.99 USD
$14.99 USD
Petunia Seeds – Supercascade
Petunia Seeds – Supercascade
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Petunia Seeds – Supercascade

$15.88 USD
$15.88 USD
Petunia Seeds – Violet Double
Petunia Seeds – Violet Double
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Petunia Seeds – Violet Double

$14.99 USD
$14.99 USD
Petunia Seeds – White Violet
Petunia Seeds – White Violet
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Petunia Seeds – White Violet

$14.99 USD
$14.99 USD
Petunia Seeds – Starry Multi-Colour
Petunia Seeds – Starry Multi-Colour
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Petunia Seeds – Starry Multi-Colour

$14.99 USD
$14.99 USD
Petunia Seeds – Nema Great
Petunia Seeds – Nema Great
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Petunia Seeds – Nema Great

$15.98 USD
$15.98 USD
Petunia Seeds – Double Petunia
Petunia Seeds – Double Petunia
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Petunia Seeds – Double Petunia

$14.99 USD
$14.99 USD
Petunia Seeds – Orange
Petunia Seeds – Orange
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Petunia Seeds – Orange

$14.99 USD
$14.99 USD
Balloon Flower Seeds – Pink
Balloon Flower Seeds – Pink
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Balloon Flower Seeds – Pink

$14.99 USD
$14.99 USD
Balloon Flower Seeds – Mixed
Balloon Flower Seeds – Mixed
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Balloon Flower Seeds – Mixed

$15.45 USD
$15.45 USD
Phalaenopsis Orchid Seeds – White Red
Phalaenopsis Orchid Seeds – White Red
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Phalaenopsis Orchid Seeds – White Red

$14.99 USD
$14.99 USD
Candytuft Seeds – Red & White Mix
Candytuft Seeds – Red & White Mix
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Candytuft Seeds – Red & White Mix

$14.99 USD
$14.99 USD
Candytuft Seeds – Fairy
Candytuft Seeds – Fairy
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Candytuft Seeds – Fairy

$14.99 USD
$14.99 USD
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Are these seeds really suitable for Zone 3?

  • Yes. Every variety in this collection is chosen for cold-hardiness and reliable growth in short-season climates.

Can Zone 3 seeds be grown in containers?

  • Many varieties here are the best seeds for containers. Look for compact or early-maturing types for the easiest success.

Where can I buy Zone 3 seeds online?

  • You can order online Zone 3 seeds directly from Seed Organica — your trusted source for USA home garden seeds.