my LocalPlanting

When to Plant Bachelor Button in Zone 11B

USDA Zone

11B

Cities Covered

12

Avg Last Frost

Friday, January 1, 2027

Plant Type

Direct Sow

📅 Planting Calendar for Zone 11B

Direct Sow Outdoors Friday, December 18, 2026

Pro Tip: Bachelor Button can be directly sown outdoors. Plant 2 weeks before your last frost date.

🌿 Plant Details

Scientific Name Centaurea cyanus
Days to Maturity 60 days
Sun Requirements Full Sun (6-8 hours)
Plant Spacing 9" apart

🤝 Companion Plants for Bachelor Button

Good Companions

TomatoBeanVegetable Garden
See the full companion planting guide for Bachelor Button →

Cities in Zone 11B

Other Plants for Zone 11B

Browse Other Zones

Growing Bachelor Button in USDA Zone 11B

Bachelor Button (Centaurea cyanus) grows well in USDA Hardiness Zone 11B. This zone includes cities like Long Key, Islamorada, Key West and 9 more.

The average last frost date for Zone 11B is around Friday, January 1, 2027. Bachelor Button can be directly sown outdoors around Friday, December 18, 2026.

Expect to harvest your Bachelor Button approximately 60 days after planting.