Anise-scented Sage (Blue Anise Sage) care

Light

Bright but filtered. Anise-scented Sage burns within days in unfiltered south-facing summer sun, and stops growing within months in deep shade. Best flowering in full sun; tolerates light partial shade, particularly in hot summers, but deep shade significantly reduces bloom count and causes the tall stems to require more staking. If you only have a south window, set the plant back 1.5 m or hang a sheer curtain — both knock the intensity down into the right range.

Watering

Watering anise-scented sage: regular throughout the growing season. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. Prefers consistently moist but well-drained soil; consistent watering produces the best flower display — allow the soil surface to begin to dry between waterings but do not let the root zone dry out completely.

Soil and pot

Anise-scented Sage grows best in light to moderately fertile, humus-rich, moist but well-drained. Humus-rich soil that retains some moisture is ideal; avoid very sandy, fast-draining soils unless enriched with organic matter, and never plant in heavy, poorly drained clay. 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

Anise-scented Sage sits happiest at around Moderate humidity and -5 to 35°C (23 to 95°F). Tolerates average garden humidity well outdoors; when overwintering under glass keep humidity moderate and ventilate freely on mild days to prevent fungal issues on the stored tuberous roots. 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 anise-scented sage sparingly. Apply a balanced slow-release fertiliser in spring; supplement with a monthly liquid feed through summer to sustain the long flowering period on this vigorous grower. 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 anise-scented sage in the Growli community. Each is annotated with the most common cause so you know where to start.

• Stem floppiness and need for staking — The tall stems frequently flop without support, particularly in partial shade or rich soils — stake with canes and string in early summer before stems exceed 60 cm, or grow through a wire grid support.
• Tuberous root rot in cold wet soils — Tuberous roots left in cold, wet ground over winter in USDA zone 7 or UK H3 conditions often rot; lift after first frost, dry for 2–3 days, and store in dry vermiculite at 7–10°C until spring.

Propagation

Divide tuberous root clumps in spring; take basal cuttings in spring or softwood cuttings in early summer; sow seed at 18–21°C in spring (cultivars do not come true from seed). 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

Anise-scented Sage is pet-safe. Salvia (sage) is listed as non-toxic to dogs, cats, and horses by the ASPCA. No toxic principle identified. 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.

Anise-scented Sage deep-dive guides

Every aspect of anise-scented sage care, each with its own calibrated guide:

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

Featured in these plant shortlists

Anise-scented Sage qualifies for 11 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

• Best pet-safe houseplants — Houseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
• Best plants for a north-facing window — Houseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
• Best flowering houseplants — Indoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
• Best pet-safe flowering plants — Flowering houseplants the ASPCA lists as non-toxic to cats and dogs — colour and blooms in a pet home, without the worry.
• Best pet-safe plants for bright light — Non-toxic to cats and dogs and happy in a bright, sunny spot — safe plants for your best-lit windowsill.
• Best pet-safe large indoor plants — Big, floor-standing houseplants the ASPCA lists as non-toxic to cats and dogs — a statement plant that is safe around pets.
• Best houseplants for a cool room — Houseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
• Best fast-growing houseplants — Houseplants documented as fast or vigorous growers — quick to fill a pot, cover a pole or trail down a shelf.
• Best fragrant houseplants — Indoor plants with scented flowers or aromatic foliage — greenery you can smell, selected from our care library.
• Best cat-safe plants — Houseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
• Best dog-safe plants — Houseplants the ASPCA lists as non-toxic to dogs (and cats) — safe greenery for a home with a curious dog.
• Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Anise-scented Sage is also known as Anise-scented Sage, Blue Anise Sage, and Brazilian Sage.

• Stoloniferous Sundew care — light, water and common problems
• Climbing Sundew care — light, water and common problems
• Rambling Sundew care — light, water and common problems
• All 10153 plant care guides in the Growli library