When to Plant Lemon Balm in Niangua, Missouri (65713)
Location
Niangua, Missouri
ZIP Code
65713
USDA Zone
6b
Last Frost
Wednesday, April 15, 2026
📅 Planting Calendar
Start Seeds Indoors Wednesday, March 4, 2026
Transplant Outdoors Wednesday, April 29, 2026
Pro Tip: Start Lemon Balm seeds indoors 6 weeks before your last frost date for best results.
🌿 Plant Details
Scientific Name Melissa officinalis
Days to Maturity 70 days
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 7-14 days
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Growing Lemon Balm in Zone 6b
Lemon Balm (Melissa officinalis) is a popular garden vegetable. In Niangua, Missouri, which is in USDA Hardiness Zone 6b, you should start seeds indoors around Wednesday, March 4, 2026.
Your average last frost date is Wednesday, April 15, 2026. Plan to transplant your Lemon Balm seedlings outdoors around Wednesday, April 29, 2026, about 2 weeks after your last frost date.