Montana Cornflower – 30 Seeds
Add a touch of serene blue beauty to your garden with our Montana Cornflower seeds. Also known as Mountain Bluet, this hardy heirloom perennial is celebrated for its large, intricate, thistle-like flowers in a stunning shade of "cornflower" blue with a reddish-purple center. The plant forms a lovely patch of silvery-green foliage that is a beautiful backdrop for the vibrant blooms. Easy to grow and returning year after year, this is a perfect choice for cottage gardens, borders, and for attracting pollinators. ⭐ What you'll love Large, intricate, and fringed flowers in a classic, beautiful blue. A hardy and reliable perennial that comes back bigger and better each year. A favorite of bees and butterflies, bringing life to the garden. A beautiful and long-lasting cut flower for bouquets. 🌿 Seed details Plant Name: Montana Cornflower (Centaurea montana) Seed Quantity: Approx. 30 seeds Type: Heirloom, Open Pollinated, Non-GMO Lifecycle: Perennial Height: 18-24 inches Days to Maturity: Blooms in the second year from seed. USDA Zone: 3-8 Origin: American Grown 🌱 Growing instructions Sowing: Direct sow seeds outdoors in early spring or fall. Starting indoors is also possible 6-8 weeks before the last frost. Depth: Plant seeds 1/4 inch deep. Spacing: Space or thin plants to 12 inches apart. Light Requirement: Full Sun to Partial Shade. Soil: Prefers average, well-draining soil. Care: Deadheading spent flowers will encourage a longer bloom season. ✅ 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.
Why gardeners love this pick
Add a touch of serene blue beauty to your garden with our Montana Cornflower seeds. Also known as Mountain Bluet, this hardy heirloom perennial is celebrated for its large, intricate, thistle-like flowers in a stunning shade of "cornflower" blue with a reddish-purple center. The plant forms a lovely patch of silvery-green foliage that is a beautiful backdrop for the vibrant blooms. Easy to grow and returning year after year, this is a perfect choice for cottage gardens, borders, and for attracting pollinators.
⭐ What you'll love
- Large, intricate, and fringed flowers in a classic, beautiful blue.
- A hardy and reliable perennial that comes back bigger and better each year.
- A favorite of bees and butterflies, bringing life to the garden.
- A beautiful and long-lasting cut flower for bouquets.
🌿 Seed details
- Plant Name: Montana Cornflower (Centaurea montana)
- Seed Quantity: Approx. 30 seeds
- Type: Heirloom, Open Pollinated, Non-GMO
- Lifecycle: Perennial
- Height: 18-24 inches
- Days to Maturity: Blooms in the second year from seed.
- USDA Zone: 3-8
- Origin: American Grown
🌱 Growing instructions
- Sowing: Direct sow seeds outdoors in early spring or fall. Starting indoors is also possible 6-8 weeks before the last frost.
- Depth: Plant seeds 1/4 inch deep.
- Spacing: Space or thin plants to 12 inches apart.
- Light Requirement: Full Sun to Partial Shade.
- Soil: Prefers average, well-draining soil.
- Care: Deadheading spent flowers will encourage a longer bloom season.
✅ 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.
Pickup or delivery
Reserve online and pick up at the greenhouse, or schedule white-glove delivery and planting.
Care that follows home
Purchases sync with the Adams Eden app to unlock care guides, alerts, and workshop invites.
Grower hotline access
Chat with our team for planting questions, pairing advice, or seasonal refresh scheduling.