Lemon Balm
Lemon Balm is a fragrant, easy-to-grow perennial herb in the mint family. Known for its citrusy aroma and calming properties, it’s ideal for herbal teas, culinary use, and pollinator-friendly gardens. Hardy, prolific, and low-maintenance, it’s a staple in herb beds and containers.
Quick Facts
-
Botanical name: Melissa officinalis
-
Common names: Lemon Balm, Sweet Balm
-
Plant type: Perennial herb
-
Days to maturity: 70–90 days from seed
-
Height: 18–36 inches
-
Sun exposure: Full sun to partial shade
-
Hardiness zones: USDA 4–9
-
Spacing: 12–18 inches apart
When to Plant
-
Indoors: Start seeds 6–8 weeks before last frost.
-
Outdoors: Direct sow after last frost when soil is warm.
-
Fall planting: Possible in zones 7+ for early spring growth.
-
Germination time: 7–14 days at 65–70°F (18–21°C)
How to Plant
-
Soil preparation: Rich, well-drained soil with added compost; pH 6.0–7.5.
-
Sowing depth: 1/8 inch; press seeds into soil surface — they need light to germinate.
-
Watering: Keep soil evenly moist until established, then reduce frequency.
-
Transplanting: Harden off and space plants 12–18 inches apart.
Growing Tips
-
Cut back plants by half after flowering to encourage fresh regrowth.
-
Divide clumps every 2–3 years to prevent overcrowding.
-
Grows well in containers; helps contain its spreading habit.
-
Deer- and drought-tolerant once mature.
Harvesting & Use
-
Leaves: Harvest anytime, but best flavor is before flowering.
-
Drying: Bundle and hang in a warm, shady area or use a dehydrator.
-
Culinary use: Add to teas, desserts, salads, and fruit dishes.
-
Medicinal use: Traditionally used to support relaxation, digestion, and sleep (consult an herbalist).
Companion Plants
Pairs well with other calming herbs like chamomile, lavender, and mint. Also grows well alongside vegetables, deterring pests like aphids and mosquitoes.
Why Grow Lemon Balm?
Lemon Balm is one of the easiest and most rewarding herbs to grow. It’s delicious in the kitchen, soothing in tea, attractive to bees, and beautifully aromatic in the garden. Perfect for herb gardens, balconies, or wellness-focused landscapes.