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When to Plant Bee Balm in Greenville, South Carolina (29607)

Location

Greenville, South Carolina

ZIP Code

29607

USDA Zone

8a

Last Frost

Friday, March 20, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Friday, January 23, 2026

Transplant Outdoors

Friday, April 3, 2026

Based on last frost Friday, March 20, 2026 · Zone 8a

Pro tip: Start Bee Balm seeds indoors 8 weeks before your last frost date, then transplant outdoors around Friday, April 3, 2026.

🌿 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 Greenville?

Get your seeds now so they're ready by Friday, January 23, 2026.

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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

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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 Greenville, South Carolina? +

In Greenville (Zone 8a), start Bee Balm seeds indoors around Friday, January 23, 2026 and transplant outdoors around Friday, April 3, 2026.

What is the last frost date for Greenville, South Carolina? +

The average last spring frost date for Greenville, South Carolina (ZIP 29607) is around Friday, March 20, 2026. This is based on NOAA climate normals for USDA Zone 8a.

How long does Bee Balm take to grow? +

Bee Balm typically matures in about 365 days from transplanting. In Greenville, that means you can expect harvest around Friday, April 3, 2026 plus 365 days.

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

Bee Balm should be started indoors 8 weeks before your last frost date. In Greenville, that means starting around Friday, January 23, 2026.

Other Plants for Greenville

Growing Bee Balm in Zone 8a

Bee Balm (Monarda didyma) is a popular garden vegetable. In Greenville, South Carolina, which is in USDA Hardiness Zone 8a, you should start seeds indoors around Friday, January 23, 2026.

Your average last frost date is Friday, March 20, 2026. Plan to transplant your Bee Balm seedlings outdoors around Friday, April 3, 2026, about 2 weeks after your last frost date.