Russian Tarragon (Wild Tarragon) care

Light

Most houseplants will scorch where russian tarragon thrives. Give it the windowsill you'd otherwise leave empty because everything else burned there. Needs at least 6–8 hours of direct sun daily. Poor light reduces flavor compounds and causes leggy, weak growth. 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 russian tarragon, 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. Drought-tolerant once established. Water deeply but allow soil to dry out between waterings; overwatering quickly leads to root rot. Reduce watering in winter.

Soil and pot

Russian Tarragon grows best in well-drained, lean sandy or loamy soil. Prefers lean, gritty, slightly alkaline soil (pH 6.5–7.5). Rich, fertile soils promote lush but flavorless growth. Excellent drainage is critical — standing water is fatal. 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

Russian Tarragon sits happiest at around 30–50% humidity and 10–28°C (50–82°F). Prefers dry to average air humidity. High humidity encourages fungal diseases. Good airflow around plants is beneficial. If you keep the room above 10–28°C 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 russian tarragon sparingly. Apply a balanced, low-nitrogen fertiliser (e.g. 5-10-10) once in early spring. Avoid high-nitrogen feeds, which produce leafy, bland growth. Container plants benefit from a dilute liquid feed monthly during the growing season. 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 russian tarragon in the Growli community. Each is annotated with the most common cause so you know where to start.

• Root rot — Caused by waterlogged or heavy soil. Ensure excellent drainage; raised beds or gritty soil mixes help prevent this common killer.
• Powdery mildew — Appears in humid, crowded conditions. Improve airflow, avoid overhead watering, and remove affected foliage promptly.
• Bland flavor — Russian tarragon is inherently milder than French tarragon. Overly rich soil and excess water dilute what aroma exists. Harvest young leaves in morning for best flavor.

Propagation

Divide established clumps in spring or autumn every 2–3 years. Can also be grown from seed (unlike sterile French tarragon), though seedling flavor varies. Softwood stem cuttings taken in late spring root readily in a free-draining medium. 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

Russian Tarragon is pet-safe. Artemisia dracunculus (tarragon) is listed by the ASPCA as non-toxic to dogs and cats. Culinary use in small quantities is safe for people. 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.

Russian Tarragon deep-dive guides

Every aspect of russian tarragon care, each with its own calibrated guide:

• Russian Tarragon watering schedule
• Russian Tarragon light requirements
• Best soil mix for russian tarragon
• Russian Tarragon fertilizing guide
• When to repot russian tarragon
• How to propagate russian tarragon
• Russian Tarragon growth rate & size
• Russian Tarragon cold hardiness
• Russian Tarragon temperature & humidity
• Is russian tarragon toxic to cats & dogs?
• Is russian tarragon toxic to cats?
• Is russian tarragon toxic to dogs?

Featured in these plant shortlists

Russian Tarragon qualifies for 2 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

• Best pet-safe low-maintenance plants — Non-toxic to cats and dogs and forgiving of forgotten watering — the easiest safe choices for a busy pet household.
• Best fragrant houseplants — Indoor plants with scented flowers or aromatic foliage — greenery you can smell, selected from our care library.
• Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more

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Russian Tarragon is also commonly called Russian Tarragon or Wild Tarragon.

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