Overview

Salvia indica 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 indica 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 Palestine, Iraq, Iran and Turkey.

About

Salvia indica is a clump-forming perennial from the sage family with aromatic, often felted foliage. It forms upright flowering stems and blooms in the UK from June to September. Plants prefer full sun on sharply drained light loam, sand or chalk and a south- or west-facing, sheltered spot. Winter wet is the usual cause of loss so good drainage is essential.

Wikipedia contributors, CC BY-SA 4.0Salvia indica

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

In the garden

Salvia indica is a perennial member of the Lamiaceae native to Palestine, Iraq, Iran and Turkey. It produces an erect, clump-forming habit with textured leaves that are aromatic to the touch; in cultivation the foliage may be deciduous, semi-evergreen or evergreen depending on conditions. Flowering in the UK runs from June to September. Give it full sun in sharply drained soil — light loam, sandy or chalky sites suit it best — and aim for a neutral to alkaline pH. Position plants on a south- or west-facing site with some shelter from persistent winter wet; waterlogged winter conditions are the usual reason for failure. Shrubby forms sit in UK hardiness H3–H5, which translates as borderline to hardy, while the herbaceous species fall in H6–H7 and are very hardy to fully hardy; Salvia indica also corresponds to USDA zones 5–10. Use Salvia indica where its aromatic, textured leaves can be appreciated and where soil drainage is reliable: gravelly borders, raised beds on chalky soils or a warm, sheltered sunny bank. The foliage provides season-long presence and interest long after the June–September flowers have finished.

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 indica 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
Palestine, Iraq, Iran, Turkey
Fragrance
Foliage

Care notes

Pruning and caring for Salvia indica

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 indica?

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 indica?

Salvia indica prefers full sun. It suits sheltered positions.

What soil does Salvia indica need?

Salvia indica 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 indica?

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 indica hardy in the UK?

Salvia indica 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 indica?

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