407 · Lemon Balm

Herb · Tea · Perennial · Heirloom

Lemon Balm
Photo: Amitchell125, CC BY-SA 4.0, via Wikimedia Commons — photo page

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).