Hardy Perennial

Sage

Salvia officinalis

A large, bushy common sage plant with soft grey-green leaves in a raised bed
Open the full interactive sage guide →

⚡ Quick start

  • Buy as a pot-grown plant, or sow seed indoors March–May
  • Plant in full sun with sharp drainage — sage hates wet feet
  • On heavy clay: add grit or grow in a raised bed or large pot
  • Trim lightly in spring and again after flowering to keep plants bushy
  • Replace plants every 4–5 years as they become woody and leggy
  • Harvest leaves year-round — established plants tolerate regular picking well
  • Watch for powdery mildew in damp, crowded conditions — improve air flow
🌱 SowSow Mar–May or buy as plant; cuttings Jun–Aug
🌾 HarvestYear-round (best Apr–Oct)
☀ PositionFull sun, well-drained
📐 Spacing45–60cm
DifficultyEasy

⚡ Quick facts

Difficulty
Easy
Crop type
Hardy Evergreen Sub-Shrub
Position
Full Sun
Soil
Poor to Moderately Fertile, Well-Drained
Container friendly
Yes — does well in terracotta pots
Greenhouse recommended
Not needed — fully hardy
Outdoor suitable
Yes — all UK, with shelter for coloured-leaf forms in the north
Frost hardy
Yes — hardy to around -15°C when established

01 About

Sage is a robust, aromatic Mediterranean perennial with soft, velvety grey-green leaves and a warm, savoury flavour that is central to British and European cooking — from sage and onion stuffing to brown butter sauces. Hardy, evergreen, and undemanding, a single well-grown plant will supply a household for years. Like its Mediterranean relatives rosemary and thyme, sage thrives on neglect: poor soil and full sun produce the best flavour and the longest-lived plants.

02 What to Grow

A broad clump of grey-green sage growing in a sunny herb bed with lavender and chives

Common sage is the classic culinary variety — strong, dependable, and the best choice for heavy kitchen use, particularly stuffing and sauces. Broad-Leaved Sage offers bigger leaves and a slightly milder flavour, useful where large whole leaves are wanted. The coloured-leaf forms — golden, purple, and tricolor — are all fully culinary as well as highly ornamental, though the tricolor form is noticeably less hardy and benefits from a sheltered spot in cold regions. Berggarten is prized for its rounded, compact leaves and reluctance to flower, which keeps the plant productive and tidy for longer.

03 Varieties

The number of varieties shown for each crop is based on UK consumption data (2025/26) — the more popular the crop, the more variety choices we include.

🌿 Classic Culinary Varieties

Strong, dependable green-leaved forms — the backbone of the herb garden for cooking. Fully hardy across the UK.

Common Sage (classic, kitchen staple, fully hardy): a sprig of soft, oval, grey-green leaves

Common Sage

Culinary · Classic

The definitive culinary sage. Soft, grey-green, velvety leaves with a strong, warm, savoury flavour. The variety of choice for stuffing, sausages, and brown butter sauces. Fully hardy and long-lived. The backbone of any herb garden.

  • Classic
  • Kitchen Staple
  • Fully Hardy
Broad-Leaved Sage (large leaf, robust, culinary): a sprig of large, broad, grey-green leaves

Broad-Leaved Sage

Culinary · Large Leaf

A vigorous form with noticeably larger leaves than common sage and a slightly milder flavour. Useful where whole leaves are wanted — fried sage leaves, wrapping, or garnish. Robust and reliable across UK gardens.

  • Large Leaf
  • Robust
  • Culinary
Berggarten sage (RHS Award of Garden Merit, compact, long productive season): a sprig of round, grey-green leaves

Berggarten

Compact · AGM

RHS Award of Garden Merit. Compact, rounded habit with broad, rounded leaves and excellent flavour. Flowers less freely than common sage, which keeps the plant producing good leaf for longer through the season. Reliable and tidy.

  • AGM
  • Compact
  • Long Productive Season

🎨 Coloured & Ornamental-Leaf Varieties

Fully culinary as well as highly decorative, these coloured-leaf forms bring colour to the herb bed year-round. Slightly less hardy than common sage — a sheltered spot helps in cold regions.

Icterina golden sage (RHS Award of Garden Merit, golden variegation, ornamental): green leaves edged with yellow

Icterina (Golden Sage)

Variegated · AGM

RHS Award of Garden Merit. Soft green leaves broadly edged in gold, giving a bright, variegated effect. Good culinary flavour, slightly milder than common sage. Fully hardy in most UK gardens. Excellent for brightening a herb border.

  • AGM
  • Golden Variegation
  • Ornamental
Purpurascens purple sage (RHS Award of Garden Merit, purple leaves, culinary): a sprig of purple-flushed leaves

Purpurascens (Purple Sage)

Coloured Leaf · AGM

RHS Award of Garden Merit. Leaves flushed deep purple-red, especially strong in young growth. Excellent culinary flavour, very close to common sage. Handsome contrast plant in a herb or mixed border. Reliably hardy.

  • AGM
  • Purple Leaves
  • Culinary
Tricolor sage (most ornamental, shelter in north, containers): leaves splashed cream, pink-purple and green

Tricolor Sage

Variegated · Less Hardy

Striking cream, pink, and purple-green variegated leaves — the most ornamental sage available. Good but slightly milder flavour than common sage. Noticeably less hardy than other forms; benefits from a sheltered spot or container growing with winter protection in cold regions.

  • Most Ornamental
  • Shelter in North
  • Containers

04 Where to Source

A hand picking up a potted sage from a nursery bench of labelled culinary herbs

Sage plants are widely available at garden centres and supermarkets from spring onwards. Common sage grows readily from seed, making it economical to raise several plants; the coloured-leaf cultivars (Icterina, Purpurascens, Tricolor, Berggarten) do not come true from seed and should be bought as named plants or grown from cuttings. Herb specialists and online nurseries offer the widest choice of named varieties.

05 Planting Options

🌿 In the Garden Bed

In the garden bed: hands planting a young sage into gritty soil beside a trowel

Sage is happiest in a sunny border with sharp drainage and poor to moderate soil — the same conditions that suit rosemary and thyme. A permanent spot at the front of a bed, along a path, or against a warm wall gives the best results. Once established, garden-grown sage needs very little attention: no routine watering, no feeding, and just a light trim in spring and after flowering. Space plants 45–60cm apart.

Suitable varieties: All varieties do well in the open garden. Common Sage and Broad-Leaved Sage are the most robust; Purpurascens and Icterina are fully hardy garden plants. Give Tricolor a sheltered spot.

🪴 In a Container

In a container: a bushy sage in a terracotta pot on a sunny patio

Sage grows well in pots — a 30–40cm container is ample for a mature plant. Use a free-draining compost mix (peat-free multi-purpose with 20–30% added horticultural grit), and water only when the compost has nearly dried out. Container growing is the easiest way to give the less hardy coloured-leaf varieties winter shelter, and keeps a plant handy by the kitchen door for picking.

Suitable varieties: Coloured-leaf forms — Icterina, Purpurascens, Tricolor, Berggarten — are ideal for containers, where they can be moved to shelter in winter. Common Sage also does well in a large pot.

06 Companion Planting

✅ Grow nearby

  • A bushy rosemary plant with small blue flowers in a sunny garden border

    🌿 Rosemary

    The classic Mediterranean herb pairing. Both thrive in identical conditions — full sun, sharp drainage, and poor soil.

  • A low, spreading thyme plant covered in tiny pink-purple flowers among stones

    🌱 Thyme

    Another perfect partner with the same sun and drainage requirements. Plant together as a low-maintenance aromatic bed.

  • A raised bed of green, savoy, pointed and red cabbages with a "Cabbage Family" sign

    🥦 Cabbage & Brassicas

    Sage's strong scent is said to deter cabbage white butterflies and cabbage root fly. Plant nearby as a border.

  • A bunch of freshly pulled orange carrots with their feathery green tops

    🥕 Carrots

    Sage is thought to help repel carrot root fly with its aromatic oils. Plant at the edge of the carrot bed as a border.

❌ Keep apart

  • 🌿 Mint — Mint spreads aggressively by underground runners and will invade and overwhelm sage. Plant mint in a sunken container to prevent it colonising the herb bed.
  • 🥒 Cucumber — Sage is traditionally said to inhibit cucumber growth when planted nearby. Keep sage in a separate part of the vegetable garden from cucumbers.

07 Sowing — How To

🌱 Sowing From Seed

  1. Choose the right time: a sage seed packet beside a calendar open at April

    Choose the right time

    Sow indoors March–May at 15–18°C. Sage germinates slowly and somewhat unevenly — patience is needed. Only common sage is reliably true from seed; coloured forms should be bought as plants or grown from cuttings.

  2. Sow thinly into trays: fingers sprinkling seed over a tray of compost with a sage label

    Sow thinly into trays

    Sow seed thinly onto the surface of free-draining seed compost and cover with a very light dusting of vermiculite — sage seed needs some light to germinate. Water gently from below.

  3. Germinate on a warm windowsill: sage seedlings with their first leaves in a module tray

    Germinate on a warm windowsill

    Keep at 15–18°C in bright, indirect light. Germination is slow and can take 2–4 weeks — do not give up too early. Keep compost just moist, never waterlogged.

  4. Prick out seedlings: hands moving a sage seedling from a tray into its own small pot

    Prick out seedlings

    Once seedlings have their first true leaves, prick out individually into 9cm pots of peat-free compost with added grit for drainage.

  5. Harden off and plant out: hands planting a young sage with its root ball into a bed

    Harden off and plant out

    Harden off over 7–10 days once frosts have passed, then plant out into the final position 45–60cm apart in full sun.

  6. Trim young plants to bush out: fingers pinching the tip of a young sage plant

    Trim young plants to bush out

    Pinch out the growing tips of young plants once established to encourage a bushy, compact habit rather than a single leggy stem.

Map of the UK and Ireland coloured by growing region, used with the regional timing table
Sowing From Seed — regional timing
RegionSow / plantHarvestNotes
Scotland & Far NorthApr–MayJun–NovSow indoors April–May at 15–18°C. Plant out June once frosts are over. Choose the sunniest, most sheltered spot available. Mulch with grit for winter. · Apr–May
Northern EnglandMar–MayMay–NovSow indoors March–May. Plant out May–June. Give a sheltered, sunny position — an exposed site checks growth in the first year. · Mar–May
Midlands & WalesMar–AprMay–DecSow indoors March–April. Plant out May. Reliable UK sage territory given good drainage and a sunny spot. · Mar–Apr
Ireland & Isle of ManMar–MayMay–NovSow indoors March–May. Watch for waterlogging on wetter soils — add extra grit. Plant out May–June. · Mar–May
South & SE EnglandMar–AprApr–DecSow indoors March–April. Plant out April–May. Excellent sage climate — plants establish quickly and flower well. · Mar–Apr
South Coast & SWFeb–AprApr–DecThe mildest UK region for sage. Sow indoors February–April. Plant out April. Main risk is excessive winter wet — ensure sharp drainage. · Feb–Apr

✂️ Cuttings & Division

  1. Choose the right time for cuttings: secateurs taking soft shoot cuttings from a sage plant

    Choose the right time

    Softwood cuttings in late spring (May–June) root fastest. Semi-ripe cuttings from summer (July–August) are slightly slower but very reliable — the best route to true-to-type coloured varieties.

  2. Take an 8-10cm cutting: secateurs cutting a sage shoot tip into a basket

    Take a 8–10cm cutting

    Cut a non-flowering shoot tip about 8–10cm long, just below a leaf node, using clean, sharp scissors or secateurs. Take several — not all will root.

  3. Prepare the cutting: fingers stripping the lower leaves from a sage cutting

    Prepare the cutting

    Strip leaves from the lower half of the cutting, leaving a few leaves at the tip. Dip the cut end in hormone rooting powder or gel to improve rooting success.

  4. Insert in gritty compost: hands pushing a sage cutting into a small pot of compost

    Insert in gritty compost

    Insert cuttings around the edge of a pot filled with 50% compost and 50% perlite or horticultural grit. Firm gently and water in. Label clearly.

  5. Keep warm and humid: small pots of sage cuttings on a heated tray by a window

    Keep warm and humid

    Place in a propagator at 18–20°C or on a warm windowsill covered with a clear plastic bag. Keep out of direct hot sun.

  6. Pot on when rooted: hands potting a rooted sage cutting beside a chalkboard sage label

    Pot on when rooted

    Rooting takes 4–6 weeks. Test with a gentle tug — resistance confirms roots. Pot into individual 9cm pots of gritty compost and grow on before planting out.

Cuttings & Division — regional timing
RegionSow / plantHarvestNotes
Scotland & Far NorthMay–AugJul–OctTake softwood cuttings May–June, semi-ripe July–August. Use a heated propagator (18–20°C) for best results. Overwinter young plants under cover before planting out. · May–Aug
Northern EnglandMay–AugJul–OctTake cuttings May–August. A heated propagator improves success for spring cuttings; summer cuttings root reliably on a warm windowsill. · May–Aug
Midlands & WalesMay–SepJul–NovTake cuttings May–September. Spring softwood and summer semi-ripe both reliable. A cold frame is adequate for later cuttings without added heat. · May–Sep
Ireland & Isle of ManMay–SepJul–NovTake cuttings May–September. Use a propagator for spring softwood; summer cuttings root on a warm windowsill. Shelter young plants over winter. · May–Sep
South & SE EnglandMay–SepJul–NovCuttings May–September. Good success rate — summer cuttings often root without added heat on a windowsill. · May–Sep
South Coast & SWApr–OctJun–NovExcellent rooting conditions. Cuttings April–October. Semi-ripe cuttings often root in a cold frame without added heat. · Apr–Oct

08 Using a Propagator

Sage can be raised from seed, but named coloured-leaf varieties are propagated from cuttings to guarantee true-to-type plants. A heated propagator gives the fastest, most reliable rooting for spring softwood cuttings; summer semi-ripe cuttings will root without bottom heat on a warm windowsill or in a cold frame.

Heated propagator: sage cuttings in a propagator with a temperature dial on the base

Heated propagator

Set a heated propagator to 18–20°C for spring softwood cuttings (May–June) or for sowing seed. Prepare 8–10cm non-flowering shoot tip cuttings, strip the lower leaves, dip in hormone rooting gel, and insert around the edge of a pot in 50:50 compost and perlite. Rooting takes 4–6 weeks.

Unheated propagator

For summer semi-ripe cuttings (July–August), bottom heat is not required. Prepare cuttings as above and place in a lidded seed tray or cold frame. Keep out of direct hot sun. Mist once or twice a week. Rooting takes 6–8 weeks.

An unheated propagator: sage cuttings under a clear lid on a windowsill

Standard unheated propagator — A lidded seed tray traps warmth and humidity around germinating seeds without electricity. Performance depends entirely on room temperature — best placed on a warm windowsill and used from March onwards. Replace the lid promptly after watering. Remove it completely the moment seedlings emerge to prevent damping off.

  1. Take shoot tip cuttings: sage cuttings in a heated propagator under a clear lid

    Take shoot tip cuttings

    Cut 8–10cm non-flowering shoot tips in May–June (softwood) or July–August (semi-ripe). Make a clean cut just below a leaf node. Take 5–6 cuttings per pot.

  2. Strip leaves and dip: fingers stripping lower leaves from a sage cutting beside a propagator

    Strip leaves and dip

    Remove leaves from the lower half of the cutting. Dip the cut end in hormone rooting powder or gel.

  3. Insert in gritty compost: hands pushing sage cuttings into the cells of a heated propagator

    Insert in gritty compost

    Fill a 9cm pot with 50% compost and 50% horticultural perlite or grit. Insert cuttings around the edge, 2–3cm deep. Firm gently and water from below.

  4. Set temperature and cover: a hand turning the dial of a heated propagator of sage cuttings

    Set temperature and cover

    For spring cuttings, place in a heated propagator at 18–20°C. For summer cuttings, cover with a clear plastic bag over a wire hoop on a warm windowsill. Label with the date.

  5. Check for rooting after 4 weeks: a hand lifting a rooted sage cutting from a propagator

    Check for rooting after 4 weeks

    Tug gently on each cutting — resistance means roots are forming. Pot into individual 9cm pots once roots emerge from the drainage holes.

A sage cutting in a terracotta pot covered with a clear plastic bag over a wire hoop
Windowsill alternative: A bright south-facing windowsill can substitute from late February. Place a clear polythene bag loosely over the pot during germination. Remove immediately once seedlings appear.

09 Soil Requirements

pH
6.0–7.5
Best
Sandy, Sandy loam
Tolerates
Loam
Avoid
Clay, Waterlogged, Rich
💡 Mediterranean sub-shrub — thrives in poor, lean, free-draining soil. Rich or waterlogged ground causes soft growth, disease, and winter losses.

10 Ongoing Care

Annual pruning: secateurs cutting back the woody stems of a sage bush

✂️ Annual Pruning — Keep It Bushy

Trim sage lightly in spring as new growth begins, and again after flowering, to prevent the plant becoming woody and sparse in the centre. Cut back by around a third, always leaving green growth below the cut — sage, like rosemary, does not reshoot reliably from old bare wood. Replace plants every 4–5 years once they become permanently woody, using cuttings taken from healthy growth.

Watering: a watering can giving a sage plant a light watering at the base

💧 Watering — Keep It Lean

Established sage is drought tolerant and rarely needs watering once in the ground. In containers, allow the compost to dry out between waterings. Overwatering, particularly in winter, is the most common cause of failure — soggy compost leads to root rot. The classic warning sign is a plant that suddenly wilts and turns grey despite apparently moist soil.

Powdery mildew: sage leaves dusted with white powdery patches

🍄 Watch for Powdery Mildew

Sage can develop powdery mildew — a white, dusty coating on leaves — in humid, crowded, or poorly ventilated conditions. Improve air flow by spacing plants generously and avoiding overhead watering. Trim out affected growth promptly. Well-drained soil and full sun are the best long-term prevention, as they are for most sage problems.

11 Watch Out For

Warning

Powdery mildew can affect sage in humid or crowded conditions — improve air circulation and trim out affected growth promptly. Sage is generally trouble-free from pests, though rosemary beetle occasionally feeds on it alongside rosemary and lavender. Sage contains thujone, and large or concentrated quantities (such as essential oil) should be avoided during pregnancy and by those with epilepsy — ordinary culinary use in cooking is not a concern.

🐛 Insects & pests

  • 🐜 Aphids (Blackfly & Greenfly) — Curled, distorted, or stunted growing tips — aphids inject saliva that causes leaf curl to protect them
  • 🕷 Spider Mite — Fine, silky webbing on the underside of leaves and between growing tips — the definitive identification sign

🍄 Diseases to watch

  • ⬜ Powdery Mildew — Powdery mildew is caused by a range of related fungi, each specific to its host plant — courgette mildew cannot infect peas, and vice versa. The characteristic white powdery coating on leaf surfaces appears in warm, dry conditions (unlike downy mildew which prefers cool and wet). Rarely kills plants but severely reduces yield and plant vigour.
  • 🩶 Botrytis (Grey Mould) — Botrytis cinerea (grey mould) is the most ubiquitous fungal pathogen in temperate gardens — present in virtually every garden soil and on plant debris. It becomes a disease only when conditions favour it: cool, humid, poorly ventilated environments with damaged or senescent plant tissue. In a greenhouse in autumn it can destroy an entire tomato or grape crop.

Full identification and treatment advice is in the Pests and Diseases sections.

12 Storage & Preserving

Fresh: a bunch of freshly picked sage leaves on a wooden chopping board

🌿 Fresh — Harvest and Use

Sage is excellent used fresh, and established plants can be picked year-round. Snip individual leaves or young shoot tips as needed — flavour is strongest just before flowering. Fresh sage keeps for about a week refrigerated in a damp cloth inside a plastic bag, or a few days in a glass of water on the windowsill.

Dried: bunches of sage hanging to dry beside a jar of crumbled dried sage

🌾 Dried — For Year-Round Use

Sage dries well and keeps its flavour for six months to a year. Cut stems in mid-summer before flowering, when essential oil content is highest. Tie in small bunches and hang upside down somewhere warm, airy, and out of direct sun for two to three weeks. Once crisp and dry, strip the leaves and store whole or crumbled in an airtight jar — dried sage is more concentrated than fresh, so use around half the quantity in recipes.

Air-dry: single sage leaves spread on a wire rack, with tied bunches and a jar of dried leaf

🍃 Air-Dry — Individual Leaves

For a faster alternative to bunch-drying, spread individual leaves in a single layer on a wire rack or baking tray. Leave somewhere warm, airy, and out of direct sun, turning occasionally, until crisp — this usually takes several days to a week, quicker than hanging whole bunches. Useful for drying a flush of leaves picked during pruning. Store crumbled or whole in an airtight jar, away from light.

Freeze: chopped sage in an ice-cube tray beside a dated freezer bag of leaves

🧊 Freeze — For Long-Term Storage

Freezing keeps sage closer to its fresh flavour than drying. Finely chop leaves and pack into ice cube tray compartments, topping up with a little water or olive oil, then freeze and transfer the cubes to a labelled freezer bag — drop a cube straight into a pan when cooking. Whole leaves or chopped sage can also be frozen loose in a labelled bag for up to a year; there's no need to thaw before use.

Infused: a jar of sage butter, a log of herb butter and a bottle of sage-infused olive oil

🫙 Infused — Butter

Sage infuses beautifully into butter. For sage butter: blend softened butter with finely chopped fresh leaves, roll in clingfilm, and freeze — perfect for brown butter sauces or finishing roasted squash.

13 Expert Tips

💡 Poor soil concentrates the flavour

As with rosemary and thyme, sage grown hard — in lean, well-drained soil and full sun — develops a stronger, more concentrated flavour than sage grown soft in rich, moist conditions. Resist feeding established plants; a top-dressing of grit is far more useful than fertiliser.

💡 Replace plants before they get too woody

Sage plants become increasingly woody and less productive after four or five years, with fewer leaves and more bare stem. Rather than fighting an old plant with hard pruning it may not survive, take cuttings from the best remaining growth each summer and have young replacements ready to go in.

💡 Pick before flowering for the strongest flavour

Leaf flavour is at its most concentrated just before the plant flowers, typically early summer. Regular picking of shoot tips also delays flowering and encourages bushier growth, so a well-harvested plant tends to stay more productive for longer.

14 Common Mistakes

⚠ Common mistakes

    ⚠ Common mistakes

      ⚠ Common mistakes

        15 See Also

        Open the full interactive sage guide →Browse all 91 crops