Lemon Balm

Lemon Balms in Barr's Cottage

Melissa officinalis

A hardy, bushy herb with a lemon scent and soft leaves. It grows well in the ground or a pot in most UK gardens, and will spread if you let it.

Height60cm
SunlightPartial Shade
WaterModerate Water

Growing Guide

Step-by-step instructions for growing Lemon Balm

Planting Calendar

Seed IndoorLater
J
F
M
A
M
J
J
A
S
O
N
D
TransplantLater
J
F
M
A
M
J
J
A
S
O
N
D
HarvestNow
J
F
M
A
M
J
J
A
S
O
N
D
MaintenanceNow
J
F
M
A
M
J
J
A
S
O
N
D
ObservationLater
J
F
M
A
M
J
J
A
S
O
N
D
  1. Sow Seeds

    19 Mar – 2 May

    Sow seed thinly on the surface of moist seed compost around 19th March - 2nd May. Barely cover it, because light helps germination, and keep the compost just damp until seedlings appear.

  2. Thin or Prick Out

    24 Apr – 8 May

    When the seedlings are large enough to handle, thin them or prick them out into small pots. Keep them growing in bright light and water carefully so the roots do not dry out.

  3. Harden Off

    18 Apr – 2 May

    Move the young plants outside gradually over 18th April - 2nd May if you started them under cover. This helps them adjust to wind and cooler air before planting out.

  4. Plant Out

    2 May – 19 May

    Plant into a sunny or lightly shaded spot once the soil is workable and the plants are sturdy. Water in thoroughly at 2nd May, then keep them moist while they settle, or pot them on into a larger container with free-draining compost.

  5. Pinch and Water

    10 May – 29 Sept
    every 2 weeks

    From 10th May, water during dry spells and pinch out the tips regularly to keep plants bushy and delay flowering. If the weather turns very dry, give container plants extra attention so growth stays soft and leafy.

  6. Harvest Leaves

    26 Jun – 29 Sept
    every 2 weeks

    Start picking once plants are well established, from 26th June, by snipping the top growth just above a leaf pair. Harvest often through 26th June - 29th September, and cut back any flower stems to keep the flavour best.

Companion Plants

Tap a plant to see why it works (or doesn't) with Lemon Balm.

Good companions

Plants to avoid

Why companion planting matters

Companion planting can deter pests, improve pollination, and make better use of space. Some plants confuse pests or attract beneficial insects; others improve soil or offer shade to neighbours that need it.

Suggested Varieties

Popular varieties of Lemon Balm to consider

Aurea

Golden-leaved form with a mild lemon scent and pale foliage that brightens a pot or herb bed.

All Gold

Compact golden selection with soft yellow leaves and the same fresh flavour as the green form.

Citronella

Strong-growing type with a pronounced lemon scent, useful for regular cutting.

Also in nearby towns

See how Lemon Balm timing shifts in other towns with different frost dates.