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UK plant library · herb

Sage

Salvia officinalis · Lamiaceae

Evergreen culinary herb

Sage

Photo: H. Zell, CC BY-SA 3.0, via Wikimedia Commons

Sun
Full sun
Soil
Free-draining
Soil pH
Tolerates acid, neutral or alkaline soil; best around neutral (about pH 6.0-7.0, up to 8.0)
Water
Drought tolerant
Hardiness
Hardy
Height and spread
60cm

Guv's tipSage is drought tolerant and likes free-draining soil. Give it a trim after flowering and you can harvest it all year round.

Through the year

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sow or plant
Harvest

Timings are for the UK as a whole. Northern and exposed gardens often run a couple of weeks later.

When to plant

Sow Mar-May. Plant Mar-Jul

Harvest or flowering

Harvest all year

Pruning

Trim after flowering

Making more plants

Softwood cuttings, layering

Watch out for

Pest

Capsid bugs

Look for: Small ragged holes in young leaves, distorted flowers

What to do: Usually tolerated; clear debris in winter

Pest

Rosemary beetle

Look for: Metallic green-purple striped beetles and grey larvae eating leaves

What to do: Hand-pick or shake onto newspaper; tolerate light damage

Pest

Sage and Ligurian leafhoppers

Look for: Pale mottled patches on upper leaf surfaces

What to do: Usually tolerable; no action normally needed

Disease

Powdery mildew

Various (Erysiphales)

Look for: White powdery coating on leaves

What to do: Water in dry spells, mulch, improve air flow, resistant cultivars

Always read and follow the label on any treatment, and check it is approved for use where you live.

Safety and spread

Pets and people: Non-toxic to dogs, cats and horses, according to the ASPCA. Cats Protection lists sage/salvia as safe

Weed risk: None known

Checked against two or more reputable gardening sources. How we check our facts
Keep it by the back door

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