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Milk Thistle Seeds

Milk Thistle Seeds

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$5.98

Milk Thistle Seeds grow into bold herb plants with spiny variegated foliage and purple thistle flowers. They are suitable for herb gardens, pollinator-friendly beds,...

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About Milk Thistle Seeds

Milk Thistle Seeds grow into bold herb plants with spiny variegated foliage and purple thistle flowers. They are suitable for herb gardens, pollinator-friendly beds, and ornamental plantings where gardeners want architectural texture. Sow in full sun and well-drained soil, then water moderately while plants establish. Harvest mature seed heads when dry if seed collection is desired. This listing is for gardening use only.

  • Botanical name: Silybum marianum
  • Best for: herb gardens, pollinator-friendly beds, ornamental thistle plantings, and seed-saving projects
  • Sowing season: Spring or fall in mild climates
  • Sun: Full sun
  • Germination: 7-14 days
  • Planting depth: 1/4 in
  • Spacing: 18-24 in
  • Maturity / bloom: Seed heads in 90-120 days
  • Plant height: 36-60 in
  • Water needs: Low to moderate
  • USDA zones: 5-10
Culinary
Herb Container
Friendly Fresh Harvest

Why Gardeners Love It

  • Useful for kitchen gardens, containers and patio planters
  • Harvest timing helps plan fresh-cut herbs
  • Compact growing notes make repeat sowing easier
  • Great for sunny windowsills, raised beds and herb rows
  • Shipping options and timing are confirmed at checkout
Planting Guide
Use the product details for planting depth, spacing and harvest timing. Many herbs prefer steady light, well-draining soil and consistent moisture while young; container plantings may need more frequent watering than garden beds.
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Orders are packed with care when items are available. Shipping options, delivery estimates, rates and taxes are confirmed at checkout where applicable.
Germination Support
If seeds do not germinate under recommended conditions, contact us within 30 days with your order number and photos of your setup. We will review eligible claims and help with replacement guidance, store credit or next planting steps.
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Processing time Orders are usually prepared in 1-3 business days when items are in stock.
Estimated delivery Most U.S. seed orders arrive in about 5-12 business days after dispatch.

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