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Salvia greggii: The Complete Varieties and UK Growing Guide

Salvia greggii autumn sage varieties showing the range of colours from yellow through pink to deep red in a UK garden — Middleton Nurseries

TL;DR — Quick Summary

  • Salvia greggii UK — Autumn Sage — is one of the three main shrubby salvia groups alongside microphylla and jamensis, with the same long May-to-frosts season
  • The greggii range includes some of the most distinctive colours in the salvia world: clear yellow (Lemon Light), blue-violet (Blue Note), cream (Cool Cream) and deep maroon (Emperor)
  • Semi-hardy (RHS H3–H4) — the same status as microphylla; survives mild UK winters with a mulch, needs cuttings in colder gardens
  • Full sun and free-draining soil — same growing requirements as the rest of the shrubby salvia group
  • Excellent drought tolerance once established and outstanding pollinator value throughout the long season

Quick Facts

Common nameAutumn Sage
HardinessRHS H3–H4 — semi-hardy
PositionFull sun; free-draining soil
Flowering seasonMay to first frosts
Height50–60cm typical
Top sellerLemon Light — clear yellow, one of a kind
Key difference from microphyllaSlightly smaller flowers; broader colour range
OverwinteringMulch in sheltered gardens; cuttings in August in colder areas

Salvia greggii UK — Autumn Sage — is one of the three main shrubby salvia groups alongside microphylla and jamensis. It shares the same long flowering season (May to first frosts), the same semi-hardy status, and the same basic growing requirements — but brings its own distinctive range of colours and a slightly different flower form that broadens the overall salvia palette significantly.

The Best Salvia greggii UK Varieties

Salvia greggii ‘Lemon Light’

Clear lemon-yellow — one of the most distinctive colours in the entire salvia range. A top seller at Middleton Nurseries because there is genuinely nothing else like it. 50–60cm, flowering May to frosts.

Buy Lemon Light →

Salvia greggii ‘Blue Note’

Blue-violet flowers — unusual in the greggii group which typically runs to pinks and reds. One of our top 10 selling salvias. Compact and bushy at 50–60cm with the characteristic greggii long season. Buy Blue Note →

Salvia greggii ‘Emperor’

Deep maroon-purple flowers from June to October. One of the richest and most saturated of the darker greggii varieties. BBC Gardeners’ World recommends it for its exceptional pollinator value and long season. Buy Emperor →

Salvia greggii ‘Icing Sugar’

Soft pink — a restrained, elegant colour that sits at the lighter end of the greggii pink range. Works with almost any planting scheme. The RHS recommends it as a reliable, well-behaved variety for UK borders. Buy Icing Sugar →

Salvia greggii ‘Cool Cream’

Cream to soft white flowers — invaluable for softening stronger colours in a mixed border. Works beautifully alongside deeper pinks and reds and is particularly effective against dark foliage. Clean and reliable.

Salvia greggii ‘Salmon Dance’

Warm salmon-pink — bridging the gap between the pinks and the orange-toned varieties. A useful warm colour that works in both cool and warm planting schemes and pairs naturally with bronze and copper foliage.

Growing Salvia greggii UK

☀ Position & Soil

Full sun and free-draining soil — the same requirements as microphylla and jamensis. Semi-hardy (RHS H3–H4); survives mild UK winters in sheltered south-facing gardens with a generous October mulch. In colder gardens, take cuttings in August. See the RHS salvia guide.

✂ Pruning

Cut back in spring once new growth visible at base — never in autumn. Deadhead every two to three weeks through the season. Hampton Hack trim in early July for a strong late-summer flush. See our pruning guide.

💧 Feeding

Feed fortnightly with high-potash liquid fertiliser from May to September. Avoid high-nitrogen feeds which produce leafy growth at the expense of flowers. Drought-tolerant once established — water regularly in the first season only.

❄ Overwintering

Semi-hardy (RHS H3–H4). Mulch generously in October in sheltered gardens or take semi-ripe cuttings in August in colder areas. See our overwintering guide and cuttings guide.

Browse Salvia greggii UK at Middleton

Browse our full Salvia greggii UK range at Middleton Nurseries — including Lemon Light, Blue Note, Emperor, Icing Sugar and many more. All grown at our Staffordshire nursery using peat-free compost.

Shop Salvia greggii →

Frequently Asked Questions

Salvia greggii UK — commonly called Autumn Sage — is a compact, bushy perennial salvia originating from the mountains of Texas and Mexico. It flowers from May to the first frosts, is semi-hardy (RHS H3–H4), and comes in a range of colours including the distinctive clear yellow of ‘Lemon Light’ and the blue-violet of ‘Blue Note’ alongside the more familiar pinks and reds.
They are closely related species from the same region with very similar habit, growing requirements and flowering season. The main practical differences are in flower colour range (greggii includes more unusual colours like clear yellow and blue-violet) and slightly smaller individual flowers. They hybridise freely to produce Salvia x jamensis which includes ‘Hot Lips’.
Salvia greggii UK is semi-hardy (RHS H3–H4). It will overwinter in sheltered south-facing gardens with free-draining soil and a generous October mulch. In colder or more exposed gardens, take semi-ripe cuttings in August and overwinter in a frost-free space. See our cuttings guide and overwintering guide at Middleton Nurseries.
This depends on what you need. For something genuinely unique: Lemon Light (clear yellow — nothing else like it). For a blue tone: Blue Note or Emperor (deep maroon-purple). For soft naturalistic planting: Icing Sugar or Cool Cream. For bold colour: Emperor or Salmon Dance. All are available from Middleton Nurseries.
From May right through to the first frosts — the same exceptional season length as microphylla and jamensis. Regular deadheading every two to three weeks maintains continuous flowering. A Hampton Hack trim in early July encourages a strong late-summer flush.
Cut back Salvia greggii UK in spring once you can see new growth emerging at the base — typically late March to April. Never cut back in autumn; old stems protect the crown from frost. Deadhead through the season and apply a light Hampton Hack trim in early July. See our full salvia pruning guide at middletonnurseries.co.uk/salvia-pruning-uk/.

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