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When to Plant Bachelor Button in Duke Center, Pennsylvania (16729)

Location

Duke Center, Pennsylvania

ZIP Code

16729

USDA Zone

5b

Last Frost

Saturday, April 25, 2026

๐Ÿ“… Planting Calendar

Direct Sow Outdoors Saturday, April 11, 2026

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

๐ŸŒฟ Plant Details

Scientific Name Centaurea cyanus
Days to Maturity 60 days
Mature Height 12-30"
Spread 9"

โ˜€๏ธ Growing Requirements

โ˜€๏ธ

Sun

Full Sun (6-8 hours)

๐Ÿ’ง

Water

Low to Moderate

โ†”๏ธ

Spacing

9" apart

๐ŸŒฑ

Planting Depth

0.25" deep

Seeds typically germinate in 7-14 days

Ready to Plant Bachelor Button in Duke Center?

Get your seeds now so they're ready by Saturday, April 11, 2026.

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๐Ÿค Good Companions

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Other Plants for Duke Center

Growing Bachelor Button in Zone 5b

Bachelor Button (Centaurea cyanus) is a popular garden vegetable. In Duke Center, Pennsylvania, which is in USDA Hardiness Zone 5b, you should direct sow seeds around Saturday, April 11, 2026.

Your average last frost date is Saturday, April 25, 2026. Bachelor Button grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.