Wild celery Plant Care
Apium insulare P.S.Short
Updated · Sources · How we source care data
Apium insulare, Flinders Island celery, or Island celery is a herb of the Bass Strait islands, and Lord Howe Island, Australia. It is a member of the Apiaceae.
Every 3–5 days
Full sun to part shade
60–75°F
40–60%
At a glance
How do you care for Wild celery?
Water Wild celery every 3–5 days, letting the top layer of soil dry out between waterings, and give it full sun to part shade. It prefers temperatures of 60–75°F (16–24°C) and 40–60% humidity. Fertilize it every 6 months during the growing season.
What Is the Wild celery?
Wild celery (Apium insulare) belongs to the Apiaceae family within the Apium genus.
Wild celery displays an upright, clumping herb growth habit, reaching up to 2 ft tall with a spread of approximately 1.5 ft. Wild celery produces small white or yellow clustered flowers in umbels.
Leaf size: approximately 8 inches.
How Often Should You Water a Wild celery?
Apium insulare requires watering every 3–5 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 3–5 days
Let soil partially dry between waterings
What Light Does the Wild celery Need?
Wild celery thrives in full sun to part shade.
Light Requirement
Full sun to part shade
What Temperature and Humidity Does the Wild celery Prefer?
Apium insulare grows best at temperatures of 60–75°F. Wild celery prefers humidity levels of 40–60%.
Temperature
60–75°F
Humidity
40–60%
What Soil Mix Works Best for a Wild celery?
Rich, well-draining soil with plenty of organic matter. Good drainage is essential for Wild celery to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Wild celery?
Feed Wild celery every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Wild celery?
Repot every 1-2 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Wild celery?
Wild celery can be propagated through seeds, division. Similar propagation techniques also apply to celery plant care, which shares the same genus.
Is the Wild celery Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Wild celery, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Wild celery?
Wild celery is susceptible to aphids, caterpillars, leaf miners. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Wild celery Need?
Wild celery grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. In cooler regions, grow Wild celery as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Wild celery is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Apium genus — compare its care with other Apium species on PlantoScan.
Apium is part of the Apiaceae plant family — browse all Apiaceae genera and species.
Wild celery thrives in bright light and direct sun — see other bright-light plants.
More Apium Species
Other Apium species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Apium insulare P.S.Short, family Apiaceae (first published in J. Adelaide Bot. Gard. 1: 228 (1979)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Wild celery, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Hardiness zone: USDA Zone 13a, calculated from the plant's minimum temperature.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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