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When to Plant Bachelor Button in Elk Grove, California (95757)

Location

Elk Grove, California

ZIP Code

95757

USDA Zone

9b

Last Frost

Tuesday, February 10, 2026

📅 Planting Calendar

Direct Sow Outdoors Tuesday, January 27, 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 Elk Grove?

Get your seeds now so they're ready by Tuesday, January 27, 2026.

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Other Plants for Elk Grove

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Growing Bachelor Button in Zone 9b

Bachelor Button (Centaurea cyanus) is a popular garden vegetable. In Elk Grove, California, which is in USDA Hardiness Zone 9b, you should direct sow seeds around Tuesday, January 27, 2026.

Your average last frost date is Tuesday, February 10, 2026. Bachelor Button grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.