How to grow bachelors button
Centaurea cyanus
When to plant bachelors button
- Start seeds indoors
- 8 weeks before your last spring frost to 6 weeks before your last spring frost
Get your exact dates by ZIP
The windows above are relative to your frost dates.
Growing conditions
- Lifecycle
- Annual
- Sun
- Full sun
- Soil pH
- 6 to 8
Common problems
- needs staking when tall
- aphids
- mealybugs
- self seeding
Bachelors Button by hardiness zone
Planting dates for a typical location in each zone:
Sources
Last updated .