Plant care
Summer savory (savoury) care
Satureja hortensis
Also called savoury, sarriette.
Watering rhythm
Direct sun (at least 4-6 hours)
Weekly watering
Light
Direct sun (at least 4-6 hours)
Soil
Free-draining loam
Humidity
40-70% (outdoor)
Temp
15-26°C
Pet safety
Pet-safe
Mature size
30-45 cm tall
Care at a glance
Light
Most houseplants will scorch where summer savory thrives. Give it the windowsill you'd otherwise leave empty because everything else burned there. 6 hours of direct sun. A plant moved abruptly from low light to direct sun bleaches in 48 hours — always acclimatise over a week.
Watering
Aim for weekly watering for summer savory, 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.
Soil and pot
Summer savory grows best in free-draining loam. pH 6.7-7.3. 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
Summer savory sits happiest at around 40-70% (outdoor) humidity and 15-26°C (60-80°F). Outdoor humidity rarely matters. If you keep the room above 15 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 summer savory sparingly. Light feed at planting; lean soil concentrates flavour. 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 summer savory in the Growli community. Each is annotated with the most common cause so you know where to start.
- Leggy stems — Pinch back regularly.
- Bolting fast — Pick leaves before flowering for best flavour.
- Aphids — Rinse with water.
- Reseeds prolifically — Deadhead if you do not want spread.
- Powdery mildew — Improve air flow.
Companion plants
Summer savory pairs well with Bean, and Onion. These are species with similar light and water needs, so you can grow them in the same bed or container without conflict.
Propagation
Direct-sow in spring after frost. 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
Summer savory is pet-safe. Satureja hortensis is not listed by the ASPCA. Safe in moderation for cats and dogs. 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.
Summer savory care — frequently asked questions
What is the common name for Satureja hortensis?
Satureja hortensis is most commonly called Summer savory, but it is also known as savoury, sarriette. The names refer to the same species, so care instructions for Summer savory apply identically to anything sold as savoury.
How much light does summer savory need?
Summer savory grows best in direct sun (at least 4-6 hours). 6 hours of direct sun.
How often should I water summer savory?
Water summer savory weekly watering. Drought-tolerant once established. 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 summer savory toxic to cats and dogs?
Summer savory is pet-safe. Satureja hortensis is not listed by the ASPCA. Safe in moderation for cats and dogs.
What USDA hardiness zone does summer savory grow in?
Summer savory is rated for USDA zone Grown as an annual in zones 3-11 and RHS hardiness H4. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Summer savory deep-dive guides
Every aspect of summer savory care, each with its own calibrated guide:
- Common summer savory problems & fixes
- Summer savory watering schedule
- Summer savory light requirements
- Best soil mix for summer savory
- Summer savory fertilizing guide
- When to repot summer savory
- How to propagate summer savory
- How to prune summer savory
- What's eating my summer savory?
- Summer savory growth rate & size
- Summer savory cold hardiness
- Summer savory temperature & humidity
- Is summer savory toxic to cats & dogs?
- Is summer savory toxic to cats?
- Is summer savory toxic to dogs?
- All 8 Satureja varieties
Featured in these plant shortlists
Summer savory qualifies for 1 curated Growli shortlist — 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.
- Browse all 30 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Summer savory is also commonly called savoury or sarriette.