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Plant care

Savory of Crete (Thyme-Leaved Savory) care

Satureja thymbra

Also called Savory of Crete, Thyme-Leaved Savory, Throumbi.

RHS H3USDA 8–10Pet-safeIndoor 30–40 cm tall (12–16 in)

Watering rhythm

10-14days

Every 10–14 days when established; every 5–7 days for seedlings or new transplants

Light

Direct sun (at least 4-6 hours)

Soil

Poor to moderately fertile, sharply well-drained, alkaline to neutral gritty or rocky soil

Humidity

20–45%

Temp

10–35°C

Pet safety

Pet-safe

Mature size

30–40 cm tall (12–16 in)

Care at a glance

Light

Savory of Crete needs sun on the leaves, not just bright ambient room light. Full sun is essential — Satureja thymbra is a sun-loving Mediterranean species accustomed to exposed, rocky hillsides. Provide at least 6–8 hours of direct sunlight daily. Shade reduces essential-oil content, flavour, and growth compactness. A south or west-facing windowsill in the northern hemisphere is the default; anywhere else, expect the plant to stretch and pale out within a season.

Watering

Water savory of crete every 10–14 days when established; every 5–7 days for seedlings or new transplants. The actual day count varies with pot size, light, and season — the finger test (or lifting the pot to feel its weight) is more reliable than a fixed calendar. Empty any drainage saucer afterwards so the pot isn't sitting in water. Highly drought-tolerant once established. Allow soil to dry out fully between waterings — this species is very sensitive to overwatering and root rot. Water sparingly in autumn and winter. Poor drainage is far more damaging than drought.

Soil and pot

Savory of Crete grows best in poor to moderately fertile, sharply well-drained, alkaline to neutral gritty or rocky soil. Native to rocky Mediterranean hillsides with thin, free-draining soil. Grow in a lean, gritty mix or add copious horticultural grit to planting holes. Prefers alkaline to neutral pH (6.8–8.0). Rich, moisture-retentive soil encourages root rot and reduces aromatic-oil concentration. 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

Savory of Crete sits happiest at around 20–45% humidity and 10–35°C (50–95°F). Thrives in low humidity conditions characteristic of its Mediterranean home. High humidity encourages fungal problems on the dense, twiggy foliage. Ensure excellent air circulation, especially when grown in pots or polytunnels. If you keep the room above 10–35°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 savory of crete sparingly. No regular feeding required. Lean soil is beneficial for essential-oil production. A very light application of slow-release balanced fertiliser in early spring is sufficient to maintain health in containers. Avoid nitrogen-rich fertilisers. 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 savory of crete in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Root rot from poor drainageThe most common problem, especially in UK winters and clay soils. Plant in gritty, raised beds or on a slope. Mulch with grit or stone chips — never bark. Reduce watering completely in cool, wet months.
  • Frost and cold damageNot reliably frost-hardy in the UK or northern US zones below 8. In marginal climates, grow in pots that can be brought under glass or into a cold greenhouse for winter. A thick gravel mulch over the root zone helps in borderline zones.
  • Woody die-backOlder plants become woody at the base and lose vigour. Cut back by a third in mid-spring to encourage fresh growth from the base. Replace plants every 4–5 years, or propagate regularly from cuttings to maintain young, productive stock.

Propagation

Take 5–8 cm softwood cuttings in late spring or early summer, rooting in gritty, free-draining compost at 18–21°C. Alternatively, sow seed indoors in early spring at 18°C, pressing seed onto the surface without covering. Division of established clumps is possible in spring but less reliable than cuttings. 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

Savory of Crete is pet-safe. The ASPCA lists Satureja hortensis (summer savory) and Satureja montana (winter savory) as non-toxic to dogs and cats. Satureja thymbra belongs to the same genus with no reported toxic principles. It is considered pet-safe based on genus-level ASPCA data, though Satureja thymbra is not individually listed. 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.

Savory of Crete care — frequently asked questions

What is the common name for Satureja thymbra?

Satureja thymbra is most commonly called Savory of Crete, but it is also known as Savory of Crete, Thyme-Leaved Savory, Throumbi. The names refer to the same species, so care instructions for Savory of Crete apply identically to anything sold as Thyme-Leaved Savory.

How much light does savory of crete need?

Savory of Crete grows best in direct sun (at least 4-6 hours). Full sun is essential — Satureja thymbra is a sun-loving Mediterranean species accustomed to exposed, rocky hillsides. Provide at least 6–8 hours of direct sunlight daily. Shade reduces essential-oil content, flavour, and growth compactness.

How often should I water savory of crete?

Water savory of crete every 10–14 days when established; every 5–7 days for seedlings or new transplants. Highly drought-tolerant once established. Allow soil to dry out fully between waterings — this species is very sensitive to overwatering and root rot. Water sparingly in autumn and winter. Poor drainage is far more damaging than drought. 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 savory of crete toxic to cats and dogs?

Savory of Crete is pet-safe. The ASPCA lists Satureja hortensis (summer savory) and Satureja montana (winter savory) as non-toxic to dogs and cats. Satureja thymbra belongs to the same genus with no reported toxic principles. It is considered pet-safe based on genus-level ASPCA data, though Satureja thymbra is not individually listed.

What USDA hardiness zone does savory of crete grow in?

Savory of Crete is rated for USDA zone 8–10 and RHS hardiness H3. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Savory of Crete deep-dive guides

Every aspect of savory of crete care, each with its own calibrated guide:

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

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Savory of Crete is also known as Savory of Crete, Thyme-Leaved Savory, and Throumbi.