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When to Plant Bachelor Button in Kaktovik, Alaska (99747)

Location

Kaktovik, Alaska

ZIP Code

99747

USDA Zone

3a

Last Frost

Monday, May 25, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Monday, May 11, 2026

Based on last frost Monday, May 25, 2026 · Zone 3a

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 Kaktovik?

Get your seeds now so they're ready by Monday, May 11, 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 Kaktovik, Alaska? +

In Kaktovik (Zone 3a), direct sow Bachelor Button outdoors around Monday, May 11, 2026.

What is the last frost date for Kaktovik, Alaska? +

The average last spring frost date for Kaktovik, Alaska (ZIP 99747) is around Monday, May 25, 2026. This is based on NOAA climate normals for USDA Zone 3a.

How long does Bachelor Button take to grow? +

Bachelor Button typically matures in about 60 days from direct sowing. In Kaktovik, that means you can expect harvest around Monday, May 11, 2026 plus 60 days.

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

Bachelor Button does best when direct sown outdoors. In Kaktovik, sow directly around Monday, May 11, 2026.

Other Plants for Kaktovik

Growing Bachelor Button in Zone 3a

Bachelor Button (Centaurea cyanus) is a popular garden vegetable. In Kaktovik, Alaska, which is in USDA Hardiness Zone 3a, you should direct sow seeds around Monday, May 11, 2026.

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