Plant care
'Paris Market' Carrot (Round carrot) care
Daucus carota subsp. sativus 'Paris Market'
Also called Round carrot, Parisian carrot, Tonda di Parigi.
Watering rhythm
Direct sun (at least 4-6 hours)
Even moisture, about 25 mm (1 inch) per week
Light
Direct sun (at least 4-6 hours)
Soil
Loose loam, but tolerant of heavier or shallow soil, pH 6.0-6.8
Humidity
Ambient outdoor
Temp
7-24°C
Pet safety
Pet-safe
Mature size
Roots about 2.5-5 cm (1-2 in) across
Care at a glance
Light
Aim for at least 4-6 hours of direct sun on the leaves. Full sun, 6 or more hours daily, for sweet, well-formed roots. Tolerates a little shade but grows slowly and stays undersized in low light. If your only bright window faces south, that's perfect for 'paris market' carrot — same window any aroid would fry on.
Watering
Crops like 'paris market' carrot reward consistent watering — even moisture, about 25 mm (1 inch) per week. The mistake is the daily light sprinkle: it never reaches the deeper roots. A long soak twice a week beats a five-minute splash every day. Consistent moisture during germination and bulking keeps the round roots tender and prevents splitting. Keep the seedbed damp until emergence, then water steadily. The short root copes with drought slightly better than long types but still cracks if soaked after drying out.
Soil and pot
'Paris Market' Carrot grows best in loose loam, but tolerant of heavier or shallow soil, ph 6.0-6.8. Its short round root means it succeeds in heavier, shallower, or stonier ground where long carrots fork. Still grows best in friable, stone-free, unmanured soil; loosen the top 15 cm well. 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
'Paris Market' Carrot sits happiest at around Ambient outdoor humidity and 7-24°C (45-75°F). An outdoor crop with no humidity requirements. Space and thin for airflow to limit foliar disease. If you keep the room above 7 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 'paris market' carrot sparingly. A light feeder. Skip fresh manure and high-nitrogen feeds, which cause forking and leafy growth; favour balanced phosphorus and potassium. Compost-enriched soil from a previous season supplies enough; add only a light balanced feed if growth lags. 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 'paris market' carrot in the Growli community. Each is annotated with the most common cause so you know where to start.
- Over-maturity and woodiness — Left in the ground too long, the small round roots turn woody and lose sweetness. Harvest young at golf-ball size for the best texture and flavour.
- Slow, erratic germination — Like all carrots, the seed germinates slowly and needs constant moisture. Keep the surface damp and uncrusted until seedlings emerge.
- Carrot fly — Root fly larvae tunnel into roots leaving rusty tracks. Use insect-proof mesh barriers and avoid disturbing foliage on warm still evenings.
- Greening at the shoulder — Round roots often sit proud of the soil and green where exposed to light. Earth up or mulch over exposed crowns to keep them sweet and fully orange.
Propagation
From seed only. Sow direct 1 cm deep in finely raked soil, keep consistently moist, and thin to about 4-5 cm apart. Its short root makes it especially well suited to containers and shallow raised beds; succession sow from spring to midsummer. 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
'Paris Market' Carrot is pet-safe. ASPCA-listed as non-toxic to cats and dogs (entry: 'Carrot Flower / Garden Carrot', Daucus carota var. sativa). The round roots and ferny tops are safe; carrots are a widely used low-risk pet treat, with the only minor caveat being psoralens in the foliage that can cause occasional mild skin sensitivity on handling. 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.
'Paris Market' Carrot care — frequently asked questions
What is the common name for Daucus carota subsp. sativus 'Paris Market'?
Daucus carota subsp. sativus 'Paris Market' is most commonly called 'Paris Market' Carrot, but it is also known as Round carrot, Parisian carrot, Tonda di Parigi. The names refer to the same species, so care instructions for 'Paris Market' Carrot apply identically to anything sold as Round carrot.
How much light does 'paris market' carrot need?
'Paris Market' Carrot grows best in direct sun (at least 4-6 hours). Full sun, 6 or more hours daily, for sweet, well-formed roots. Tolerates a little shade but grows slowly and stays undersized in low light.
How often should I water 'paris market' carrot?
Water 'paris market' carrot even moisture, about 25 mm (1 inch) per week. Consistent moisture during germination and bulking keeps the round roots tender and prevents splitting. Keep the seedbed damp until emergence, then water steadily. The short root copes with drought slightly better than long types but still cracks if soaked after drying out. 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 'paris market' carrot toxic to cats and dogs?
'Paris Market' Carrot is pet-safe. ASPCA-listed as non-toxic to cats and dogs (entry: 'Carrot Flower / Garden Carrot', Daucus carota var. sativa). The round roots and ferny tops are safe; carrots are a widely used low-risk pet treat, with the only minor caveat being psoralens in the foliage that can cause occasional mild skin sensitivity on handling.
What USDA hardiness zone does 'paris market' carrot grow in?
'Paris Market' Carrot is rated for USDA zone 3-10 (grown as a cool-season annual) and RHS hardiness H3. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
'Paris Market' Carrot deep-dive guides
Every aspect of 'paris market' carrot care, each with its own calibrated guide:
- 'Paris Market' Carrot watering schedule
- 'Paris Market' Carrot light requirements
- Best soil mix for 'paris market' carrot
- 'Paris Market' Carrot fertilizing guide
- When to repot 'paris market' carrot
- How to propagate 'paris market' carrot
- 'Paris Market' Carrot growth rate & size
- 'Paris Market' Carrot cold hardiness
- 'Paris Market' Carrot temperature & humidity
- Is 'paris market' carrot toxic to cats & dogs?
- Is 'paris market' carrot toxic to cats?
- Is 'paris market' carrot toxic to dogs?
Featured in these plant shortlists
'Paris Market' Carrot 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 29 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
'Paris Market' Carrot is also known as Round carrot, Parisian carrot, and Tonda di Parigi.