Growli

Plant care

Meadow Clary (Meadow Sage) care

Salvia pratensis

Also called Meadow Clary, Meadow Sage.

RHS H7USDA 3-8Mildly toxic to petsIndoor 50–100 cm tall (20–40 in)

Watering rhythm

Direct sun (at least 4-6 hours)

Low to moderate; water when the top 5 cm is dry

Light

Direct sun (at least 4-6 hours)

Soil

Light, well-drained loam, chalk, or sand

Humidity

Low to moderate (40–60%)

Temp

-20–30°C

Pet safety

Mildly toxic to pets

Mature size

50–100 cm tall (20–40 in)

Care at a glance

Light

Most houseplants will scorch where meadow clary thrives. Give it the windowsill you'd otherwise leave empty because everything else burned there. Requires full sun for the most prolific flowering; it will grow in light shade but becomes looser and produces fewer flower spikes. A plant moved abruptly from low light to direct sun bleaches in 48 hours — always acclimatise over a week.

Watering

Aim for low to moderate; water when the top 5 cm is dry for meadow clary, but treat that as a starting point rather than a rule. A south-facing summer windowsill will dry the pot twice as fast as a north-facing winter room. Lift the pot; if it feels noticeably lighter than it did wet, water it. Exceptionally drought-tolerant once established; performs best in free-draining soil and will tolerate dry spells far better than prolonged wet conditions.

Soil and pot

Meadow Clary grows best in light, well-drained loam, chalk, or sand. Prefers light, moderately fertile, humus-rich soil with good drainage; it thrives on chalk and limestone and tolerates slightly alkaline conditions well. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.

Humidity and temperature

Meadow Clary sits happiest at around Low to moderate (40–60%) humidity and -20–30°C (-4–86°F). Tolerates average garden humidity; high humidity combined with poor drainage or overcrowding increases the risk of powdery mildew and root rot. If you keep the room above year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.

Fertilising

Feed meadow clary sparingly. Light feeder — apply a balanced slow-release fertiliser or top-dress with garden compost in early spring; excess nitrogen produces lush foliage at the expense of flowers. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.

Common problems

Below are the issues we see most often on meadow clary in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Powdery mildewWhite powdery coating frequently affects foliage in warm, humid or dry conditions; improve air circulation by spacing plants at least 45 cm apart and cut back affected stems to the base.
  • Verticillium wilt and root rotsCaused by persistently wet or poorly drained soil; plants wilt and collapse despite moist soil. Avoid waterlogged conditions and rotate planting positions if wilt has been a problem.

Propagation

Sow seed in pots in a cold frame in spring; seed germinates within two weeks at 15–18°C. Plants can also be divided in spring as new growth emerges, or propagated by semi-ripe cuttings in early summer. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.

Toxicity to pets

Meadow Clary is mildly toxic to pets. The ASPCA lists Salvia officinalis (common sage) and Salvia coccinea (scarlet sage) as non-toxic; Salvia pratensis is not individually listed. No known toxic principles have been documented (PFAF records 'none known'), but the species contains essential oils typical of the mint family and a precautionary mildly-toxic classification is applied. Consumption of large quantities may cause mild gastrointestinal upset. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).

Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.

Meadow Clary care — frequently asked questions

What is the common name for Salvia pratensis?

Salvia pratensis is most commonly called Meadow Clary, but it is also known as Meadow Clary, Meadow Sage. The names refer to the same species, so care instructions for Meadow Clary apply identically to anything sold as Meadow Sage.

How much light does meadow clary need?

Meadow Clary grows best in direct sun (at least 4-6 hours). Requires full sun for the most prolific flowering; it will grow in light shade but becomes looser and produces fewer flower spikes.

How often should I water meadow clary?

Water meadow clary low to moderate; water when the top 5 cm is dry. Exceptionally drought-tolerant once established; performs best in free-draining soil and will tolerate dry spells far better than prolonged wet conditions. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.

Is meadow clary toxic to cats and dogs?

Meadow Clary is mildly toxic to pets. The ASPCA lists Salvia officinalis (common sage) and Salvia coccinea (scarlet sage) as non-toxic; Salvia pratensis is not individually listed. No known toxic principles have been documented (PFAF records 'none known'), but the species contains essential oils typical of the mint family and a precautionary mildly-toxic classification is applied. Consumption of large quantities may cause mild gastrointestinal upset.

What USDA hardiness zone does meadow clary grow in?

Meadow Clary is rated for USDA zone 3-8 and RHS hardiness H7. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Meadow Clary deep-dive guides

Every aspect of meadow clary care, each with its own calibrated guide:

Featured in these plant shortlists

Meadow Clary qualifies for 4 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Meadow Clary is also commonly called Meadow Clary or Meadow Sage.