When to Plant Bachelor Button in Newton Hamilton, Pennsylvania (17075)

Location

Newton Hamilton, Pennsylvania

ZIP Code

17075

USDA Zone

Last Frost

Friday, April 10, 2026

📅 Planting Calendar

Direct Sow Outdoors Friday, March 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 Newton Hamilton?

Get your seeds now so they're ready by Friday, March 27, 2026.

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Other Plants for Newton Hamilton

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Growing Bachelor Button in Zone 7a

Bachelor Button (Centaurea cyanus) is a popular garden vegetable. In Newton Hamilton, Pennsylvania, which is in USDA Hardiness Zone 7a, you should direct sow seeds around Friday, March 27, 2026.

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