Customer Service Hours
Mon-Fri 8-4 MST
Features
Family
Asteraceae
Native
Europe and Asia
Life Cycle
Annual
Plant Height
Medium (12" - 24")
Flower Color
Purple
Bloom Season
Summer
Further Information
Plant Characteristics
- Attracts Beneficial Insects
- Attracts Pollinators
- Cut Flower
- Edible Flower
Growing Conditions
Drought Tolerant
Plant Resistance
Deer Resistant
About Black Magic Bachelor's Button Seeds
Centaurea cyanus
½"–1" wide, very dark maroon flowers
Planting Bachelor's Button
Plant Spacing
A group of 3 seeds every 8"–10"
Light Required
Full sun
Plant Height
Medium (12" - 24")
Planting Depth
¼"
Planting Details
| Seed Depth | ¼" |
|---|---|
| Seed Spacing | A group of 3 seeds every 8"–10" |
| Thinning | When 1"–2" tall, thin to 1 every 8"–10" |
| Germination | 7–14 days |
| Start Indoors | 4 to 6 weeks before your average last frost date. Not recommended; does not transplant well. Use biodegradable pots to avoid root disturbance. |
| Direct Sow | RECOMMENDED. 1 to 2 weeks before your average last frost date, or in late summer/fall for blooms the following season. Mild Climates: Sow in fall for winter bloom. |
| Special Sowing | For optimum germination, chill seed in the refrigerator for 5 days before sowing. |
Find Your Frost Date & Grow Zone
Average First Frost Date
October 19
Average Last Frost Date
May 19
Your Hardiness Zone is
5b
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Rating
Which best describes you as a gardener?
25 reviews
- Jennifer B.Verified BuyerRated 5 out of 5 stars10/31/26Good seeds!
Very pretty
Which best describes you as a gardener? IntermediateBIBotanical Interests11/3/26Hey Jennifer,
Black Magic Bachelor's Button flowers are very pretty! We love that you're enjoying them. Thanks so much for the great review!
Keep on growing 🌻
- TammyRated 5 out of 5 stars10/30/265 Stars
My favorite color of Bachelor’s Button
- Andrea M.Verified BuyerRated 5 out of 5 stars10/17/26Love!
These added some dark chocolate color to my garden this year and I loved them! Will be growing next year.
Which best describes you as a gardener? ProfessionalBIBotanical Interests10/20/26Hey Andrea,
Thank you for sharing your experience! 🤎 We’re so happy to hear that Black Magic Bachelor’s Buttons added such a beautiful, rich color to your garden. We hope you enjoy growing them again next year! 🌱
Keep on growing 🌻
- Robert P.Verified BuyerRated 5 out of 5 stars9/8/26Not planted yet.
I haven't planted these yet, but if they do as well as last year's (Spring 2026), I'm certain they will be fine and beautiful next year.
Which best describes you as a gardener? IntermediateBIBotanical Interests9/9/26Hey Robert,
We're so happy to hear that you're giving our Black Magic Bachelor's Button Seeds a 5 star rating! It's awesome that last year's planting went so well for you! Your flower garden must have been beautiful with the different varieties you planted. Thanks so much for being part of the growing community! Keep on growing 🌻
- VictoriaVerified ReviewerRated 5 out of 5 stars9/7/26Just lovely
I planted these with the master thin blend for an edible flower garden and they look.so nice together. The black and orange is ready for fall, bright and beautiful with many heads of flowers. Weekly dead heading keeps this gorgeous plant fully blooming for months
Which best describes you as a gardener? ExpertBIBotanical Interests9/9/26Hey Victoria,
We're so happy to hear that your Black Magic Bachelor's Button Seeds are looking absolutely stunning in your edible flower garden! The black and orange combination sounds like it pairs beautifully with the master thin blend - that's such a gorgeous pairing for fall! It's awesome that you're getting so many flower heads and keeping them blooming for months with regular deadheading. Thanks so much for being part of the growing community! Keep on growing 🌻