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When to Plant Bachelor Button in Fort Greely, Alaska (99731)

Location

Fort Greely, Alaska

ZIP Code

99731

USDA Zone

2a

Last Frost

Monday, June 1, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Monday, May 18, 2026

Based on last frost Monday, June 1, 2026 · Zone 2a

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 Fort Greely?

Get your seeds now so they're ready by Monday, May 18, 2026.

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🤝 Good Companions

TomatoBeanVegetable Garden
🤝

Full Companion Planting Guide for Bachelor Button

See which plants help Bachelor Button thrive, which to keep away, and raised bed layout tips →

🛠️ Supplies You'll Need

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🌾 Seed Saving Guide

🟢 Easy
✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Allow flower heads to dry completely on the plant. Harvest when fluffy seed heads are fully dry.

Processing

Pull seeds from dried flower heads — seeds have a small feathery tail. Dry 1 week in open envelope.

Seed Viability

Up to 3 years when stored cool, dark, and dry.

Pro Tip

Bachelor buttons cross freely — expect some color variation when growing multiple colors and saving seed.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 56 plants of Bachelor Button. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Bachelor Button in Fort Greely, Alaska? +

In Fort Greely (Zone 2a), direct sow Bachelor Button outdoors around Monday, May 18, 2026.

What is the last frost date for Fort Greely, Alaska? +

The average last spring frost date for Fort Greely, Alaska (ZIP 99731) is around Monday, June 1, 2026. This is based on NOAA climate normals for USDA Zone 2a.

How long does Bachelor Button take to grow? +

Bachelor Button typically matures in about 60 days from direct sowing. In Fort Greely, that means you can expect harvest around Monday, May 18, 2026 plus 60 days.

Should I start Bachelor Button indoors or direct sow in Alaska? +

Bachelor Button does best when direct sown outdoors. In Fort Greely, sow directly around Monday, May 18, 2026.

Other Plants for Fort Greely

Growing Bachelor Button in Zone 2a

Bachelor Button (Centaurea cyanus) is a popular garden vegetable. In Fort Greely, Alaska, which is in USDA Hardiness Zone 2a, you should direct sow seeds around Monday, May 18, 2026.

Your average last frost date is Monday, June 1, 2026. Bachelor Button grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.