Salvia involucrata (rosy-leaf sage) — Clump-forming or bushy, upright

Overview

Salvia involucrata 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 involucrata 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 involucrata is a clump-forming, upright perennial in the sage family with aromatic, often textured or felted leaves. It suits a sheltered, south- or west-facing site in full sun on sharply drained light loam, sand or chalk. Flowering occurs June to September. Shrubby and herbaceous forms differ in winter hardiness, so choose accordingly.

Wikipedia contributors, CC BY-SA 4.0 — Salvia involucrata

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 involucrata is a perennial member of the Lamiaceae originally from Mexico. Plants form upright clumps with aromatic foliage that can be deciduous, semi-evergreen or evergreen depending on variety; the leaves are frequently textured or felted which gives a tactile presence in summer borders. It flowers from June to September. Give this sage full sun in a sheltered position, ideally facing south or west, on a light, sharply drained soil such as light loam, sand or chalk and on neutral to alkaline ground. Winter wet rather than cold is the common cause of loss, so free drainage and a dry root run are essential. Hardiness varies: shrubby forms range H3–H5 (borderline to hardy) while the hardy herbaceous types are H6–H7 (very hardy to fully hardy); the species sits roughly within USDA zones 5–10. Use Salvia involucrata where dry, well-drained conditions can be guaranteed: it performs well in sunlit mixed borders on alkaline soil and in sand or chalk gardens. Select a form whose hardiness matches local winter conditions and avoid heavy, moisture-retentive sites.

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 involucrata 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 involucrata

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 involucrata?

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 involucrata?

Salvia involucrata prefers full sun. It suits sheltered positions.

What soil does Salvia involucrata need?

Salvia involucrata 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 involucrata?

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 involucrata hardy in the UK?

Salvia involucrata 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 involucrata?

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 →