Overview

Melissa officinalis is a bushy herbaceous perennial in the genus Melissa, part of the Lamiaceae family, with deciduous foliage. It typically grows around 0.5-1 metres tall and 0.1-0.5 metres wide, reaching full size in around 2-5 years. Melissa officinalis grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H7. Suggested uses include cottage and informal garden, wildlife gardens and flower borders and beds. It is native to Albania, Algeria, Baleares, Bulgaria, Corse, Cyprus, East Aegean Is., France, Greece, Iran, Iraq and Italy.

About

Melissa officinalis, commonly known as lemon balm, is a bushy herbaceous perennial from the Lamiaceae family. It grows to a height of 0.5 to 1 metre with a spread of 0.1 to 0.5 metres, reaching full size within 2 to 5 years. This deciduous herb thrives in full sun or partial shade, favouring sheltered, south- or west-facing aspects. It adapts well to various soil types including chalk, clay, loam, and sand, with a preference for well-drained conditions and a range of pH levels from acid to alkaline. Lemon balm is of interest during both summer and winter seasons.

About the genus

Melissa is a genus of perennial herbs in the family Lamiaceae. Its species are native to Europe and Asia but cultivated and naturalized in many other places. The name Melissa is derived from the Greek word μέλισσα (mélissa) meaning "honeybee", owing to the abundance of nectar in the flowers.

Wikipedia contributors, "Melissa (plant)", CC BY-SA 4.0Melissa (plant)

Growing conditions

Best soil and position for Melissa

Sunlight
Full sun, Partial shade
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Well-drained
Aspect
South-facing, West-facing
Exposure
Sheltered
UK hardiness
H7

Plant details

Melissa officinalis size, habit and characteristics

Plant type
Herbaceous Perennial, Herbs - Culinary
Habit
Bushy
Foliage
Deciduous
Height
0.5-1 metres
Spread
0.1-0.5 metres
Time to full height
2-5 years
Suggested uses
Cottage and informal garden, Wildlife gardens, Flower borders and beds
Native to
Albania, Algeria, Baleares, Bulgaria, Corse, Cyprus, East Aegean Is., France, Greece, Iran, Iraq, Italy
Fragrance
Lemon-scented, fresh and citrusy

Care notes

Pruning and caring for Melissa officinalis

Cultivation
Grow in well-drained soil in full sun or partial shade; water moderately; mulch in winter to protect roots
Pruning
Cut back after flowering to encourage fresh growth and prevent legginess
Propagation
Seed, Division in spring or autumn
Pest resistance
Sage leafhopper
Disease resistance
Verticillium wilt

Frequently asked questions

How do I grow Melissa officinalis?

Grow in well-drained soil in full sun or partial shade; water moderately; mulch in winter to protect roots.

Where is the best place to plant Melissa officinalis?

Melissa officinalis prefers full sun and partial shade. It suits sheltered positions.

What soil does Melissa officinalis need?

Melissa officinalis is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays well-drained.

How do I prune Melissa officinalis?

Cut back after flowering to encourage fresh growth and prevent legginess.

How big does Melissa officinalis grow?

Melissa officinalis reaches a height of 0.5-1 metres and a spread of 0.1-0.5 metres. It takes around 2-5 years to reach full size.

Is Melissa officinalis hardy in the UK?

Melissa officinalis has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Melissa officinalis?

Seed, Division in spring or autumn.