Growli

Plant care

Chamomile care

Matricaria chamomilla

Also called German chamomile, wild chamomile, Hungarian chamomile.

Light

Chamomile is a sun-lover and needs the brightest spot in the home to thrive. Full sun to light shade. Indoors that almost always means a south or west-facing windowsill in the northern hemisphere. Plants moved abruptly from low light to direct sun will scorch — acclimate them over 7-10 days by giving a little more sun each day.

Watering

Water chamomile when the top of the soil is dry, every 7-10 days. The actual day count varies with pot size, light level, and the season — the finger test (or, better, lifting the pot to feel its weight) is more reliable than a calendar. Empty any drainage saucer after watering so the pot is never sitting in water. Drought-tolerant once established.

Soil and pot

Chamomile grows best in free-draining loam. pH 5.5-7.5. Tolerates poor soil. 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

Chamomile sits happiest at around 40-70% (outdoor) humidity and 15-24°C (60-75°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 chamomile sparingly. None required in average garden soil. 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 chamomile in the Growli community. Each is annotated with the most common cause so you know where to start.

Companion plants

Chamomile pairs well with Cabbage, Onion, and Cucumber. These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.

Propagation

Direct-sow seed in spring or autumn; allows itself to self-seed thereafter. 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

Chamomile is mildly toxic to pets. ASPCA lists chamomile (Anthemis nobilis and related) as toxic to cats and dogs in quantity, with allergic dermatitis and GI upset reported. Tea-bag amounts are very low risk; garden bingeing is not. 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.

Chamomile care — frequently asked questions

What is Chamomile?

Chamomile (Matricaria chamomilla) is a flowering plant with a upright self-seeding annual growth habit, reaching 40-60 cm tall at maturity. German chamomile is a self-seeding annual herb with feathery foliage and small daisy-like flowers used in herbal teas. Roman chamomile (Chamaemelum nobile) is a closely related perennial used for fragrant lawns.

How much light does chamomile need?

Chamomile grows best in direct sun (at least 4-6 hours). Full sun to light shade.

How often should I water chamomile?

Water chamomile when the top of the soil is dry, every 7-10 days. 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 chamomile toxic to cats and dogs?

Chamomile is mildly toxic to pets. ASPCA lists chamomile (Anthemis nobilis and related) as toxic to cats and dogs in quantity, with allergic dermatitis and GI upset reported. Tea-bag amounts are very low risk; garden bingeing is not.

What USDA hardiness zone does chamomile grow in?

Chamomile is rated for USDA zone 4-9 (annual self-seeder) and RHS hardiness H5. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Chamomile deep-dive guides

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

Related guides

Chamomile is also known as German chamomile, wild chamomile, and Hungarian chamomile.