PG Plan Your Garden

How to grow Lemon Balm in the UK

Melissa officinalis

Lemon Balm growing in a UK garden

Lemon Balm (Melissa officinalis) is a herb that grows well in UK gardens. Bombproof. Cut back hard before it flowers to avoid a hundred seedlings next year. This guide covers when and how to sow Lemon Balm, the soil and position it likes, watering and feeding, companion planting, and when to harvest.

Type
Herbs
Difficulty
Easy — good for beginners
Position
partial sun (3–6 hrs)
Sow
spring
Harvest
May, June, July, August, September

When to sow & grow Lemon Balm

Sowing and harvest window through the year (UK):

Jan
Feb
Mar
Apr
Plant
May
Harvest
Jun
Harvest
Jul
Harvest
Aug
Harvest
Sep
Harvest
Oct
Nov
Dec

Soil, position & care

Soil
Light, free-draining soil; many herbs resent winter wet
Soil pH
6.0–7.5
Position
Sun or part shade
Sowing depth
Surface to 1 cm
Spacing
20–30 cm apart
Sowing
Sow spring or divide; vigorous self-seeder — site with care
Growing
Easy and tough
Harvest & upkeep
Cut back after flowering to refresh and limit seeding
Watch for
Trouble-free

Companion planting for Lemon Balm

No specific companion notes for this plant.

Grow Lemon Balm this year

Add Lemon Balm to your free 12-month plan and get watering & sowing reminders — no sign-up needed.

Lemon Balm FAQs

How much sun does Lemon Balm need?

Lemon Balm prefers partial sun (3–6 hrs).

When is Lemon Balm ready to harvest?

Lemon Balm is typically ready to harvest in May, June, July, August, September in the UK.

Is Lemon Balm easy to grow?

Easy — good for beginners. Bombproof. Cut back hard before it flowers to avoid a hundred seedlings next year.

More herbs to grow

Mint Flat-leaf Parsley Basil Chives Thyme Rosemary Sage Coriander