When to Plant Bee Balm in Boca Grande, Florida (33921)

Location

Boca Grande, Florida

ZIP Code

33921

USDA Zone

10b

Last Frost

Thursday, January 15, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Thursday, November 20, 2025

Transplant Outdoors

Thursday, January 29, 2026

Based on last frost Thursday, January 15, 2026 · Zone 10b

Pro tip: Start Bee Balm seeds indoors 8 weeks before your last frost date, then transplant outdoors around Thursday, January 29, 2026.

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🌿 Plant Details

Scientific Name Monarda didyma

Days to Maturity 365 days

Mature Height 24-48"

Spread 24"

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

18" apart

🌱

Planting Depth

0.125" deep

Seeds typically germinate in 10-21 days

Ready to Plant Bee Balm in Boca Grande?

Get your seeds now so they're ready by Thursday, November 20, 2025.

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🤝 Good Companions

TomatoPepperSquash

🤝

Full Companion Planting Guide for Bee Balm

See which plants help Bee Balm thrive, which to keep away, and raised bed layout tips →

🛠️ Supplies You'll Need

🌱 Seed Starting Trays 🪴 Seed Starting Mix 💡 Grow Lights 🌡️ Heat Mat 🪵 Raised Garden Bed 🌍 Vegetable Garden Soil 🛠️ Hand Trowel Set 🚿 Watering Can

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🌾 Seed Saving Guide

🟢 Easy

✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Allow shaggy seed heads to dry fully on the stem. Harvest before winter winds scatter seeds.

Processing

Break apart dried seed heads over a bowl, separate seeds from chaff.

Seed Viability

Up to 2 years when stored cool, dark, and dry.

Pro Tip

Bee balm cross-pollinates between varieties and species — plants from saved seed may show color variation.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 14 plants of Bee Balm. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Bee Balm in Boca Grande, Florida? +

In Boca Grande (Zone 10b), start Bee Balm seeds indoors around Thursday, November 20, 2025 and transplant outdoors around Thursday, January 29, 2026.

What is the last frost date for Boca Grande, Florida? +

The average last spring frost date for Boca Grande, Florida (ZIP 33921) is around Thursday, January 15, 2026. This is based on NOAA climate normals for USDA Zone 10b.

How long does Bee Balm take to grow? +

Bee Balm typically matures in about 365 days from transplanting. In Boca Grande, that means you can expect harvest around Thursday, January 29, 2026 plus 365 days.

Should I start Bee Balm indoors or direct sow in Florida? +

Bee Balm should be started indoors 8 weeks before your last frost date. In Boca Grande, that means starting around Thursday, November 20, 2025.

📚 More Bee Balm Planting Guides

🗺️

Bee Balm in Florida

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 10b Bee Balm Guide

All cities in your zone · Avg dates

→

Other Plants for Boca Grande

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Growing Bee Balm in Zone 10b

Bee Balm (Monarda didyma) is a popular garden vegetable. In Boca Grande, Florida, which is in USDA Hardiness Zone 10b, you should start seeds indoors around Thursday, November 20, 2025.

Your average last frost date is Thursday, January 15, 2026. Plan to transplant your Bee Balm seedlings outdoors around Thursday, January 29, 2026, about 2 weeks after your last frost date.