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When to Plant Bachelor Button in Newton Junction, New Hampshire (03859)

Location

Newton Junction, New Hampshire

ZIP Code

03859

USDA Zone

6a

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 Newton Junction?

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

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Other Plants for Newton Junction

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Growing Bachelor Button in Zone 6a

Bachelor Button (Centaurea cyanus) is a popular garden vegetable. In Newton Junction, New Hampshire, 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.