Annual Clary (Clary) care

Light

Most houseplants will scorch where annual clary thrives. Give it the windowsill you'd otherwise leave empty because everything else burned there. Requires a minimum of 6 hours of direct sun; shaded plants become drawn and produce fewer coloured bracts, weakening the ornamental display. A plant moved abruptly from low light to direct sun bleaches in 48 hours — always acclimatise over a week.

Watering

Aim for every 7–10 days for annual 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. Water moderately and allow the soil to partially dry between sessions; established plants cope well with dry spells — overwatering is the most common cause of stem base rot.

Soil and pot

Annual Clary grows best in poor to moderately fertile, well-drained loam or sandy soil. A lean, gritty soil with pH 6.0–7.5 gives the best bract colour and compact habit; avoid adding rich compost or feeding heavily, which encourages sappy leafy growth instead. 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

Annual Clary sits happiest at around Low to moderate (30–55%) humidity and 15–28°C optimum; frost-sensitive below 0°C (59–82°F optimum; frost-sensitive below 32°F). A Mediterranean-climate plant that prefers dry air; still, humid conditions promote Botrytis grey mould on the bracts and stems, so site in an open, breezy position. If you keep the room above 15–28°C optimum; frost 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 annual clary sparingly. Little to no feeding required; if plants appear pale, a single application of a low-nitrogen liquid feed (e.g. tomato feed) in early summer is sufficient. 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 annual clary in the Growli community. Each is annotated with the most common cause so you know where to start.

• Botrytis grey mould — Botrytis cinerea thrives on the papery bracts in damp, still conditions; remove fading flower stems promptly, improve air circulation, and avoid overhead watering to reduce spore spread.
• Slugs and snails — Young seedlings are vulnerable to slug damage, particularly in cool, wet springs; use copper collars, nematode treatments (Phasmarhabditis hermaphrodita), or wildlife-safe iron phosphate pellets around transplants.

Propagation

Sow seed in situ in spring after last frost, or under glass at 18°C in early spring; barely cover seed as light aids germination; thin seedlings to 20–25 cm; self-seeds freely in suitable conditions. 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

Annual Clary is mildly toxic to pets. Salvia viridis (annual clary) is not individually listed on the ASPCA Toxic Plant database. As a member of the Salvia genus it contains volatile essential oils including camphor and linalool that may cause mild gastrointestinal signs (drooling, vomiting, diarrhoea) if significant quantities of plant material are ingested by cats or dogs; classified as mildly-toxic by precaution. 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.

Annual Clary deep-dive guides

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

• Common annual clary problems & fixes
• Annual Clary watering schedule
• Annual Clary light requirements
• Best soil mix for annual clary
• Annual Clary fertilizing guide
• When to repot annual clary
• How to propagate annual clary
• How to prune annual clary
• What's eating my annual clary?
• Annual Clary growth rate & size
• Annual Clary cold hardiness
• Annual Clary temperature & humidity
• Is annual clary toxic to cats & dogs?
• Is annual clary toxic to cats?
• Is annual clary toxic to dogs?
• All 154 Salvia varieties
• Getting annual clary to bloom

Featured in these plant shortlists

Annual Clary qualifies for 3 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

• Best flowering houseplants — Indoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
• Best houseplants for full sun — Houseplants that want direct sun — the species for a hot south or west-facing windowsill where shade-lovers scorch.
• Best fast-growing houseplants — Houseplants documented as fast or vigorous growers — quick to fill a pot, cover a pole or trail down a shelf.
• Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Annual Clary is also known as Annual Clary, Clary, Painted Sage, and Bluebeard.

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• All 10153 plant care guides in the Growli library