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

Overview

Salvia rutilans 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 rutilans 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. It is native to Mexico.

About

Salvia rutilans is a perennial Salvia in the mint family with an upright, clump-forming habit and aromatic, often textured or felted leaves. Native to Mexico, it flowers from June to September. It prefers full sun on light, sharply drained soils of neutral to alkaline reaction and should be placed in a south- or west-facing, sheltered spot. Winter wet is the usual cause of loss, so avoid waterlogged positions.

Wikipedia contributors, CC BY-SA 4.0 — Salvia elegans

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 rutilans belongs to the Lamiaceae and is a perennial native to Mexico, producing an upright, clump-forming silhouette with aromatic, often textured or felted foliage. Leaf persistence can vary by form, from deciduous through semi-evergreen to evergreen. Flowering runs from June to September, offering a summer display where conditions suit. Give it full sun and a sharply drained soil such as a light loam, sand or chalk-based mix, keeping to neutral to alkaline pH. A south- or west-facing aspect with shelter from cold winds reduces winter exposure; exposure is listed as sheltered for best results. Hardiness varies by type: shrubby forms sit in H3–H5 (borderline to hardy) and will need milder, protected spots, while the hardy herbaceous types fall into H6–H7 (very hardy to fully hardy). The USDA hardiness range is 5–10, which helps when comparing microclimates. In the UK use Salvia rutilans where soils are free-draining — gravel beds, alkaline borders or raised banks are appropriate. Avoid heavy winter wet, which is the common cause of failure; plant on raised soil or add grit to the planting hole to ensure roots stay dry through winter.

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 rutilans size, habit and characteristics

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

Care notes

Pruning and caring for Salvia rutilans

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 rutilans?

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 rutilans?

Salvia rutilans prefers full sun. It suits sheltered positions.

What soil does Salvia rutilans need?

Salvia rutilans 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 rutilans?

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 rutilans hardy in the UK?

Salvia rutilans 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 rutilans?

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 →