When to Plant Bachelor Button in Miami, Florida (33261)

Location

Miami, Florida

ZIP Code

33261

USDA Zone

11a

Last Frost

Thursday, January 1, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Thursday, December 18, 2025

Based on last frost Thursday, January 1, 2026 · Zone 11a

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

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🌿 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 Miami?

Get your seeds now so they're ready by Thursday, December 18, 2025.

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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

🌍 Flower Garden Soil ✂️ Pruning Shears 🚿 Watering Can

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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 Miami, Florida? +

In Miami (Zone 11a), direct sow Bachelor Button outdoors around Thursday, December 18, 2025.

What is the last frost date for Miami, Florida? +

The average last spring frost date for Miami, Florida (ZIP 33261) is around Thursday, January 1, 2026. This is based on NOAA climate normals for USDA Zone 11a.

How long does Bachelor Button take to grow? +

Bachelor Button typically matures in about 60 days from direct sowing. In Miami, that means you can expect harvest around Thursday, December 18, 2025 plus 60 days.

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

Bachelor Button does best when direct sown outdoors. In Miami, sow directly around Thursday, December 18, 2025.

📚 More Bachelor Button Planting Guides

🗺️

Bachelor Button in Florida

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 11a Bachelor Button Guide

All cities in your zone · Avg dates

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Growing Bachelor Button in Zone 11a

Bachelor Button (Centaurea cyanus) is a popular garden vegetable. In Miami, Florida, which is in USDA Hardiness Zone 11a, you should direct sow seeds around Thursday, December 18, 2025.

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