When to Plant Bachelor Button in Flagstaff, Arizona (86011)

Location

Flagstaff, Arizona

ZIP Code

86011

USDA Zone

Last Frost

Monday, April 20, 2026

📅 Planting Calendar

Direct Sow Outdoors Monday, April 6, 2026

Pro Tip: Sow Bachelor Button directly outdoors 2 weeks before your last frost date.

🌿 Plant Details

Scientific Name Centaurea cyanus

Days to Maturity 60 days

Mature Height 12-30"

Spread 9"

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Low to Moderate

↔️

Spacing

9" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 7-14 days

Ready to Plant Bachelor Button in Flagstaff?

Get your seeds now so they're ready by Monday, April 6, 2026.

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Growing Bachelor Button in Zone 6a

Bachelor Button (Centaurea cyanus) is a popular garden vegetable. In Flagstaff, Arizona, which is in USDA Hardiness Zone 6a, you should direct sow seeds around Monday, April 6, 2026.

Your average last frost date is Monday, April 20, 2026. Bachelor Button grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.