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Milk Thistle – 20 Seeds
Milk Thistle – 20 Seeds
Milk Thistle – 20 Seeds
Milk Thistle – 20 Seeds
Southern Seeds

Milk Thistle – 20 Seeds

$1.99 $3.99 Sale
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Ships From the USA
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Why American-made

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Grow a plant that is both beautiful and historic with our Milk Thistle seeds. This impressive biennial is a true showstopper, prized for its large, glossy green leaves with distinctive, milky-white veins that create a stunning marbled pattern. In its second year, it sends up a tall stalk topped with a vibrant, purple, thistle-like flower that is beloved by pollinators. With a rich history spanning thousands of years in traditional herbalism, Milk Thistle is a must-have for any serious medicinal herb garden.

⭐ What you'll love

  • Striking variegated leaves with beautiful, milky-white veins.
  • Large, vibrant purple thistle-like flowers are a favorite of bees and goldfinches.
  • One of the most important and revered medicinal herbs in traditional practices.
  • A bold, architectural plant that makes a dramatic statement in the garden.

🌿 Seed details

  • Plant Name: Milk Thistle (Silybum marianum)
  • Seed Quantity: Approx. 20 seeds
  • Type: Heirloom, Open Pollinated, Non-GMO
  • Lifecycle: Biennial
  • Height: 2-5 feet
  • Days to Maturity: Flowers in the second year.
  • USDA Zone: 5-10
  • Origin: American Grown

🌱 Growing instructions

  • Sowing: Direct sow seeds outdoors in the fall or early spring.
  • Depth: Plant seeds 1/8 inch deep.
  • Spacing: Space or thin plants to 18-24 inches apart.
  • Light Requirement: Full Sun to Partial Shade.
  • Soil: Prefers average, well-draining soil and is very drought-tolerant.
  • Harvest: Harvest seeds in the late summer of the second year after the flowers have dried.

⚠️ Please note

Due to state regulations, we cannot ship these seeds to Washington State.

✅ Our seed packets

  • Professionally designed and made.
  • Resealable for convenient, long-term storage.
  • Eco-friendly and recyclable (contains no plastic).
  • Includes full, detailed growing instructions.
  • Vigorously tested to ensure the highest germination rates.
  • Custom packets for weddings, baby showers, or events are available. Just message us!

🚚 Shipping

  • FREE SHIPPING on all orders of $35 or more.
  • Flat Rate shipping no matter how many seeds you order.
  • Tracking is included with every order.
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