Photo: no rights reservedCC0 1.0via iNaturalist
White Turtlehead Plant Care
Chelone glabra L.
Updated · Sources · How we source care data
With its glossy, lance-shaped, deep green leaves and clusters of white snapdragon-like flowers, this plant is native to eastern North America. Plant collectors are drawn to Chelone glabra for its unique appearance and ability to attract butterflies and hummingbirds to the garden.
Every 3–5 days
Partial shade to full sun
50–80°F
40–70%
At a glance
How do you care for White Turtlehead?
Water White Turtlehead every 3–5 days, letting the top layer of soil dry out between waterings, and give it partial shade to full sun. It prefers temperatures of 50–80°F (10–27°C) and 40–70% humidity. Fertilize it every 6 months during the growing season.
Where Is the White Turtlehead Native To?
What Is the White Turtlehead?
White Turtlehead (Chelone glabra) belongs to the Plantaginaceae family within the Chelone genus. White Turtlehead is native to North America. White Turtlehead is also known as Turtlehead.
White Turtlehead displays a clumping perennial growth habit, reaching up to 2 ft tall with a spread of approximately 1.5 ft. White Turtlehead produces tubular flowers in shades of pink, white, or purple.
Leaf size: approximately 6 inches.
How Often Should You Water a White Turtlehead?
Chelone glabra 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 White Turtlehead Need?
White Turtlehead thrives in partial shade to full sun.
Light Requirement
Partial shade to full sun
What Temperature and Humidity Does the White Turtlehead Prefer?
Chelone glabra grows best at temperatures of 50–80°F. White Turtlehead prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a White Turtlehead?
Rich, moist soil with good drainage. Good drainage is essential for White Turtlehead to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a White Turtlehead?
Feed White Turtlehead 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 White Turtlehead?
Divide clumps every 3-4 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 White Turtlehead?
White Turtlehead can be propagated through division, seeds. Similar propagation techniques also apply to lyon's turtlehead plant care, which shares the same genus.
Is the White Turtlehead Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list White Turtlehead, 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 White Turtlehead?
White Turtlehead is susceptible to aphids, spider mites, slugs. 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 White Turtlehead Need?
White Turtlehead grows outdoors in USDA Zone 3a – 8b. It survives winters down to planting zone 3a. White Turtlehead is native to North America.
Hardiness Zone
Zone 3a – 8b
Keep exploring plants
White Turtlehead 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 Chelone genus — compare its care with other Chelone species on PlantoScan.
Chelone is part of the Plantaginaceae plant family — browse all Plantaginaceae genera and species.
White Turtlehead 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: Chelone glabra L., family Plantaginaceae (first published in Sp. Pl. : 611 (1753)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list White Turtlehead, 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.
- Photo: Public domain, CC0 1.0, iNaturalist — original.
- Hardiness zone: USDA Zone 3a – 8b, estimated from the plant's typical growing conditions.
- 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.
Identify Plants Like the
White Turtlehead Instantly
Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.
Free
to download
iOS & Android
platforms
Light & dark
mode
100,000+
species