407 · Lemon Balm
Herb · Tea · Perennial · Heirloom
About this plant
A soft, lemon-scented mint whose leaves make one of the best fresh herbal teas you can grow. In Fountain Hills it thrives from February into May, so plant it now and harvest hard before summer. Give it a pot with afternoon shade and it will often bounce back in the fall.
Planting it at home
- When to plant out
- Right away. Our low-desert planting window for cool-season plants ends about mid-February.
- Where
- Container, morning sun / afternoon shade; near the kitchen door.
- Spacing
- 12–18 in
- Size
- 18–24 in tall (San Diego Seed Co); 2–3 ft x 1.5–3 ft at full size (NCSU)
Care
- Sun
- Morning sun 4–6 hr, AFTERNOON SHADE REQUIRED in low desert
- Water
- Regular — moist but well drained; pots every 1–3 days in heat
- Feed
- Light feeding only; too much fertilizer weakens the flavor (general guide).
- Pick / harvest
- Before flowering — young leaves are most flavorful
Good to know
- Grown from
- Seed — sown by FHCG volunteers
- Uses
- Fresh herbal tea
- Life cycle
- Perennial
- Heirloom or hybrid
- Heirloom — saved seeds grow true
- Pollinators
- Excellent — bees love it (NCSU); genus name Melissa = honeybee.
- Caution
- Spreads aggressively: best grown in a pot.
- Days to harvest / bloom
- 70+ days to first cutting
- Heat (our summer)
- Low. Leaf scorch and decline above ~100°F; needs afternoon shade.
- Color
- Tiny white flowers; bright green crinkled foliage
- Edible
- Yes — leaves and flowers (tea, pesto, fruit salads).
Seed for our 2027 plants: rareseeds.com · Learn more: UA Extension, Maricopa Master Gardeners · Growing In The Garden (Mesa AZ)