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Plant care

Anouk French lavender (Spanish lavender 'Anouk') care

Lavandula stoechas 'Anouk'

Also called Anouk French lavender, Spanish lavender 'Anouk', Butterfly lavender 'Anouk'.

RHS H4USDA 7–9Mildly toxic to petsIndoor 45–60 cm tall (18–24 in)

Watering rhythm

10-14days

Weekly in containers; every 10–14 days in-ground during dry periods

Light

Direct sun (at least 4-6 hours)

Soil

Free-draining, lean, neutral to slightly alkaline sandy or loamy soil

Humidity

Low to moderate (30–55% RH)

Temp

-5 to 35°C

Pet safety

Mildly toxic to pets

Mature size

45–60 cm tall (18–24 in)

Care at a glance

Light

Most houseplants will scorch where anouk french lavender thrives. Give it the windowsill you'd otherwise leave empty because everything else burned there. Requires full sun — at least 6 hours of direct light daily. L. stoechas is native to the hot, sun-exposed scrublands (garrigues) of the western Mediterranean; insufficient light reduces the number and intensity of the showy bracts and increases disease risk. A plant moved abruptly from low light to direct sun bleaches in 48 hours — always acclimatise over a week.

Watering

Aim for weekly in containers; every 10–14 days in-ground during dry periods for anouk french lavender, 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. Moderately drought-tolerant once established but less so than L. angustifolia. Container-grown plants dry out faster and need more attentive watering, especially in summer. Never allow roots to sit in water; ensure pots have drainage holes. Water at the base, not overhead.

Soil and pot

Anouk French lavender grows best in free-draining, lean, neutral to slightly alkaline sandy or loamy soil. Demands sharp drainage — origin in coastal Mediterranean sands and limestone scrub. pH 6.5–7.5 preferred. In containers use a gritty, loam-based compost (e.g., John Innes No. 2 with added grit at 3:1). Avoid peat-heavy composts that retain moisture. 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

Anouk French lavender sits happiest at around Low to moderate (30–55% RH) humidity and -5 to 35°C (23 to 95°F). Prefers low to moderate humidity. Tolerates coastal sea-spray conditions better than most lavenders, making it popular in maritime gardens. High inland humidity with poor airflow can promote Botrytis on the dense flower heads. 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 anouk french lavender sparingly. Light feeding only — a slow-release, low-nitrogen fertiliser at planting and a potassium-rich liquid feed (e.g., tomato fertiliser) monthly during the flowering season supports prolific blooming without promoting lush, disease-prone foliage. 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 anouk french lavender in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Cold damage and winter losses'Anouk' is less hardy than English lavenders and can be killed by prolonged frost below about -5°C or by cold, wet soil. In UK zones below H4, overwinter container plants under glass or in a frost-free porch; mulch in-ground plants with dry gravel.
  • Botrytis on flower headsThe dense, enclosed flower structures trap moisture and are prone to grey mould in wet springs. Dead-head promptly after flowering, improve airflow, and avoid overhead watering. Copper-based fungicide can be applied as a preventative in very wet seasons.
  • Short lifespan without pruning'Anouk' benefits from two prunings per year: a light trim after the first flush to encourage reblooming, and a harder cut by one-third in early autumn. Without pruning, plants become open and woody within 2–3 years and flowering declines significantly.

Propagation

Semi-hardwood cuttings (7–10 cm) taken after flowering in late summer root readily in free-draining gritty compost; pot on and overwinter under frost-free cover before planting out in spring. Softwood cuttings in spring also root well but require more humidity management. Seed does not reliably reproduce cultivar characteristics. 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

Anouk French lavender is mildly toxic to pets. Lavandula stoechas is a lavender species, and ASPCA lists lavender as toxic to dogs and cats due to linalool and linalyl acetate content. L. stoechas has a higher concentration of camphor than L. angustifolia, raising concern particularly for cats. Ingestion of foliage or flowers may cause vomiting, nausea, and lethargy. Avoid letting pets chew on plants. 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.

Anouk French lavender care — frequently asked questions

What is the common name for Lavandula stoechas 'Anouk'?

Lavandula stoechas 'Anouk' is most commonly called Anouk French lavender, but it is also known as Anouk French lavender, Spanish lavender 'Anouk', Butterfly lavender 'Anouk'. The names refer to the same species, so care instructions for Anouk French lavender apply identically to anything sold as Spanish lavender 'Anouk'.

How much light does anouk french lavender need?

Anouk French lavender grows best in direct sun (at least 4-6 hours). Requires full sun — at least 6 hours of direct light daily. L. stoechas is native to the hot, sun-exposed scrublands (garrigues) of the western Mediterranean; insufficient light reduces the number and intensity of the showy bracts and increases disease risk.

How often should I water anouk french lavender?

Water anouk french lavender weekly in containers; every 10–14 days in-ground during dry periods. Moderately drought-tolerant once established but less so than L. angustifolia. Container-grown plants dry out faster and need more attentive watering, especially in summer. Never allow roots to sit in water; ensure pots have drainage holes. Water at the base, not overhead. 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 anouk french lavender toxic to cats and dogs?

Anouk French lavender is mildly toxic to pets. Lavandula stoechas is a lavender species, and ASPCA lists lavender as toxic to dogs and cats due to linalool and linalyl acetate content. L. stoechas has a higher concentration of camphor than L. angustifolia, raising concern particularly for cats. Ingestion of foliage or flowers may cause vomiting, nausea, and lethargy. Avoid letting pets chew on plants.

What USDA hardiness zone does anouk french lavender grow in?

Anouk French lavender is rated for USDA zone 7–9 and RHS hardiness H4. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Anouk French lavender deep-dive guides

Every aspect of anouk french lavender care, each with its own calibrated guide:

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Anouk French lavender qualifies for 1 curated Growli shortlist — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Anouk French lavender is also known as Anouk French lavender, Spanish lavender 'Anouk', and Butterfly lavender 'Anouk'.