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When to Plant Bachelor Button in Devils Tower, Wyoming (82714)

Location

Devils Tower, Wyoming

ZIP Code

82714

USDA Zone

4b

Last Frost

Tuesday, May 5, 2026

๐Ÿ“… Planting Calendar

Direct Sow Outdoors Tuesday, April 21, 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 Devils Tower?

Get your seeds now so they're ready by Tuesday, April 21, 2026.

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๐Ÿค Good Companions

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Growing Bachelor Button in Zone 4b

Bachelor Button (Centaurea cyanus) is a popular garden vegetable. In Devils Tower, Wyoming, which is in USDA Hardiness Zone 4b, you should direct sow seeds around Tuesday, April 21, 2026.

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