Giant Nerve Plant Plant Care
Fittonia gigantea Linden
Updated · Sources · How we source care data
Fittonia gigantea is a species of flowering plant in the family Acanthaceae. It is native to tropical rainforest in Ecuador and Peru.
Every 7–10 days
Bright indirect light
65–80°F
50–70%
At a glance
How do you care for Giant Nerve Plant?
Water Giant Nerve Plant every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 65–80°F (18–27°C) and 50–70% humidity. Fertilize it every 4 months during the growing season.
What Is the Giant Nerve Plant?
Giant Nerve Plant (Fittonia gigantea) belongs to the Acanthaceae family within the Fittonia genus. Giant Nerve Plant is native to tropical rainforest in Ecuador and Peru. Giant Nerve Plant is also known as Red Nerve Plant.
Giant Nerve Plant displays a low, creeping ground cover growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Giant Nerve Plant produces small, insignificant blooms.
Leaf size: approximately 2 inches.
How Often Should You Water a Giant Nerve Plant?
Fittonia gigantea requires watering every 7–10 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 7–10 days
Let soil partially dry between waterings
What Light Does the Giant Nerve Plant Need?
Giant Nerve Plant thrives in bright indirect light. Avoid placing Giant Nerve Plant in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Giant Nerve Plant Prefer?
Fittonia gigantea grows best at temperatures of 65–80°F. Giant Nerve Plant prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–80°F
Humidity
50–70%
What Soil Mix Works Best for a Giant Nerve Plant?
Well-draining, peat-based potting mix with added perlite for aeration. Good drainage is essential for Giant Nerve Plant to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Giant Nerve Plant?
Feed Giant Nerve Plant every 4 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 4 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 Giant Nerve Plant?
Repot annually in 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 Giant Nerve Plant?
Giant Nerve Plant can be propagated through stem cuttings. Similar propagation techniques also apply to nerve plant plant care, which shares the same genus.
Is the Giant Nerve Plant Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Giant Nerve Plant, 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 Giant Nerve Plant?
Giant Nerve Plant is susceptible to spider mites, aphids, mealybugs. 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 Giant Nerve Plant Need?
Giant Nerve Plant grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Giant Nerve Plant is native to tropical rainforest in Ecuador and Peru. In cooler regions, grow Giant Nerve Plant as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Giant Nerve Plant 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 Fittonia genus — compare its care with other Fittonia species on PlantoScan.
Fittonia is part of the Acanthaceae plant family — browse all Acanthaceae genera and species.
Giant Nerve Plant thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Fittonia gigantea Linden, family Acanthaceae (first published in Cat. Pl. Exot. 22-23: 5 (1869)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Giant Nerve Plant, 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 13b, 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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