Overview

Rosmarinus officinalis is a bushy shrub in the genus Salvia, part of the Lamiaceae family, with evergreen foliage. Rosmarinus officinalis grows best in full sun, and tolerates well-drained soils and neutral and alkaline pH. Its UK hardiness is rated H7. Suggested uses include herb garden, borders and containers. It is native to Portugal Continental.

About

Salvia rosmarinus, synonym Rosmarinus officinalis, commonly known as rosemary, is a shrub with fragrant, evergreen, needle-like leaves and purple or sometimes white, pink, or blue flowers. It is a member of the mint family, Lamiaceae.

Wikipedia contributors, CC BY-SA 4.0Rosemary

About the genus

Salvia is the largest genus of plants in the sage family Lamiaceae, with just under 1,000 species of shrubs, herbaceous perennials, and annuals. Within the Lamiaceae, Salvia is part of the tribe Mentheae within the subfamily Nepetoideae. One of several genera commonly referred to as sage, it includes two widely used herbs, Salvia officinalis and Salvia rosmarinus.

Wikipedia contributors, "Salvia", CC BY-SA 4.0Salvia

Growing conditions

Best soil and position for Salvia

Sunlight
full sun
Soil type
well-drained
Soil pH
neutral, alkaline
Soil moisture
dry to medium
Aspect
south-facing
Exposure
sheltered
UK hardiness
H7

Plant details

Rosmarinus officinalis size, habit and characteristics

Plant type
shrub
Habit
Bushy
Foliage
Evergreen
Suggested uses
herb garden, borders, containers
Native to
Portugal Continental
Fragrance
aromatic, pine-like

Care notes

Pruning and caring for Rosmarinus officinalis

Cultivation
plant in well-drained soil, avoid waterlogging, prefers warm climates
Pruning
light pruning after flowering to maintain shape
Propagation
cuttings
Pest resistance
Rosemary beetle, Cuckoo spit, Sage leafhopper, Tortrix moth, Scale insects
Disease resistance
Honey fungus, Powdery mildews, Verticillium wilt, Foot and root rots

Frequently asked questions

How do I grow Rosmarinus officinalis?

Plant in well-drained soil, avoid waterlogging, prefers warm climates.

Where is the best place to plant Rosmarinus officinalis?

Rosmarinus officinalis prefers full sun. It suits sheltered positions.

What soil does Rosmarinus officinalis need?

Rosmarinus officinalis grows best in well-drained soil. It prefers neutral and alkaline soil. Aim for soil that stays dry to medium.

How do I prune Rosmarinus officinalis?

Light pruning after flowering to maintain shape.

Is Rosmarinus officinalis hardy in the UK?

Rosmarinus 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 Rosmarinus officinalis?

Cuttings.

More in the Salvia genus

Browse all Salvia