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When to Plant Bachelor Button in Roselle Park, New Jersey (07204)

Location

Roselle Park, New Jersey

ZIP Code

07204

USDA Zone

7b

Last Frost

Sunday, April 5, 2026

📅 Planting Calendar

Direct Sow Outdoors Sunday, March 22, 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 Roselle Park?

Get your seeds now so they're ready by Sunday, March 22, 2026.

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Growing Bachelor Button in Zone 7b

Bachelor Button (Centaurea cyanus) is a popular garden vegetable. In Roselle Park, New Jersey, which is in USDA Hardiness Zone 7b, you should direct sow seeds around Sunday, March 22, 2026.

Your average last frost date is Sunday, April 5, 2026. Bachelor Button grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.