Salvia nemorosa (Balkan clary) — Clump-forming or bushy, upright

Overview

Salvia nemorosa is a clump-forming or bushy, upright perennial in the genus Salvia, part of the Lamiaceae family, with deciduous, semi-evergreen or evergreen; aromatic, often textured or felted foliage. Salvia nemorosa grows best in full sun, and tolerates light loam and sand or chalk soils and neutral to alkaline pH. Its UK hardiness is rated H3–H5 for shrubby kinds, H6–H7 for the hardy herbaceous species. Suggested uses include borders, rock gardens, herbaceous borders and pollinator gardens. It is native to Europe to Russia.

About

Salvia nemorosa is a clump-forming perennial in the Lamiaceae with aromatic, often textured leaves and upright flower spikes. It blooms from June to September. Plants prefer full sun on sharply drained light loam, sand or chalk and suit a south- or west-facing, sheltered spot. Leaf persistence varies by cultivar, from deciduous to semi-evergreen or evergreen.

Wikipedia contributors, CC BY-SA 4.0 — Salvia nemorosa

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 4.0 — Salvia

In the garden

Salvia nemorosa, commonly called Balkan clary, is native across Europe to Russia and belongs to the mint family. It produces numerous upright flower spikes that appear in summer and are held above aromatic, often felted foliage. Flowering runs from June to September, making it a reliable source of colour through the warmer months. Position plants in full sun on sharply drained soils such as light loam, sand or chalk; a neutral to alkaline pH suits it best. Avoid winter wet, which is the usual cause of loss. Give a sheltered, south- or west-facing aspect where possible. Shrubby garden forms fall into H3–H5 (borderline to hardy) while the herbaceous types sit at H6–H7 (very hardy to fully hardy), so choose material appropriate to your location. Use Balkan clary in herbaceous borders, mixed perennial beds, rock gardens or dedicated pollinator areas; the upright spikes provide structure without overwhelming neighbours. The leaves are mildly aromatic and can add sensory interest even when not in flower. Expect continuous summer interest from June to September and good value where sharply drained, sunny conditions are available.

Growing conditions

Best soil and position for Salvia

Sunlight: Full sun
Soil type: Light loam, sand or chalk
Soil pH: Neutral to alkaline
Soil moisture: Sharply drained; winter wet is the usual cause of loss
Aspect: South or west facing
Exposure: Sheltered
UK hardiness: H3–H5 for shrubby kinds, H6–H7 for the hardy herbaceous species

Plant details

Salvia nemorosa size, habit and characteristics

Plant type: Perennial
Habit: Clump-forming or bushy, upright
Foliage: Deciduous, semi-evergreen or evergreen; aromatic, often textured or felted
Suggested uses: Borders, rock gardens, herbaceous borders, pollinator gardens
Native to: Europe to Russia
Fragrance: Mildly aromatic leaves

Care notes

Pruning and caring for Salvia nemorosa

Cultivation: Drainage matters more than cold — most losses come from sitting wet through winter rather than from low temperature. Give the sunniest, sharpest-draining spot available, delay cutting back until spring so old growth shelters the crown, and take insurance cuttings of anything tender.
Pruning: Leave the top growth intact over winter, then cut back to a low framework of live buds in mid-spring once the frosts have passed. Deadhead through summer to extend flowering.
Propagation: Softwood and semi-ripe cuttings root very easily from spring to late summer, which is the standard insurance against winter losses. Divide hardy herbaceous kinds in spring.
Pest resistance: Aromatic foliage deters most pests; capsid bug and leafhopper occasionally cause spotting.
Disease resistance: Robust in dry conditions. Powdery mildew and root rot appear only where the soil stays wet.

Frequently asked questions

How do I grow Salvia nemorosa?

Drainage matters more than cold — most losses come from sitting wet through winter rather than from low temperature. Give the sunniest, sharpest-draining spot available, delay cutting back until spring so old growth shelters the crown, and take insurance cuttings of anything tender.

Where is the best place to plant Salvia nemorosa?

Salvia nemorosa prefers full sun. It suits sheltered positions.

What soil does Salvia nemorosa need?

Salvia nemorosa grows best in light loam and sand or chalk soil. It prefers neutral to alkaline soil. Aim for soil that stays sharply drained; winter wet is the usual cause of loss.

How do I prune Salvia nemorosa?

Leave the top growth intact over winter, then cut back to a low framework of live buds in mid-spring once the frosts have passed. Deadhead through summer to extend flowering.

Is Salvia nemorosa hardy in the UK?

Salvia nemorosa has an RHS hardiness rating of H3, meaning it is half-hardy, tolerating -5 to 1°C, and may need winter protection in colder areas.

How do I propagate Salvia nemorosa?

Softwood and semi-ripe cuttings root very easily from spring to late summer, which is the standard insurance against winter losses. Divide hardy herbaceous kinds in spring.

More in the Salvia genus

Browse all Salvia →