Salvia haematodes (Sage) — Clump-forming or bushy, upright

Overview

Salvia haematodes 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 haematodes 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.

About

Salvia haematodes is a clump-forming perennial sage with aromatic, often felted leaves and an upright habit. It flowers in the UK from June to September. Grow it in full sun on light loam, sand or chalk in neutral to alkaline soil. Plant in a south- or west-facing, sheltered spot with sharply drained soil because winter wet is the usual cause of loss.

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

A member of the genus Salvia within the Lamiaceae, Salvia haematodes presents as a clump-forming, upright perennial with aromatic, often textured or felted foliage. In the UK it blooms from June to September, providing summer interest on sunny sites. The plant belongs to the wider sage group and shares the preference for bright exposure common to the genus. Give it full sun on light loam, sandy or chalky ground and avoid heavy, waterlogged soils; sharply drained conditions are essential and winter wet is the usual cause of loss. A south- or west-facing, sheltered position reduces exposure to cold, wet winds and suits its requirements. Aim for neutral to alkaline pH and an open substrate where roots will not sit in moisture. Hardiness varies with form: shrubby kinds are rated H3–H5 (borderline to hardy) while the hardy herbaceous types are H6–H7 (very to fully hardy); the equivalent USDA range is zones 5–10. In practice this means select the hardier forms for exposed beds and reserve the less hardy types for protected, well-drained locations. It works well on sunny, sharp-draining banks, gravel areas or chalky borders where drainage is reliable. The aromatic, felted leaves are a useful diagnostic in winter—where plants fail after wet seasons, the foliage is often the first clear sign of decline.

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 haematodes size, habit and characteristics

Plant type: Perennial
Habit: Clump-forming or bushy, upright
Foliage: Deciduous, semi-evergreen or evergreen; aromatic, often textured or felted

Care notes

Pruning and caring for Salvia haematodes

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 haematodes?

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 haematodes?

Salvia haematodes prefers full sun. It suits sheltered positions.

What soil does Salvia haematodes need?

Salvia haematodes 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 haematodes?

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 haematodes hardy in the UK?

Salvia haematodes 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 haematodes?

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 →