Photo: Ed AlversonCC BY 4.0via iNaturalistresized / cropped
Hooded Lady's Tresses Plant Care
Spiranthes romanzoffiana Cham.
Updated · Sources · How we source care data
This plant is characterized by its spiral-shaped white flowers which bloom in late summer. Originally from North America, Spiranthes romanzoffiana is highly sought after by plant collectors for its delicate and elegant appearance, adding a touch of grace to any garden or collection.
Every 7–10 days
Bright indirect light
60–75°F
50–70%
At a glance
How do you care for Hooded Lady's Tresses?
Water Hooded Lady's Tresses every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 60–75°F (16–24°C) and 50–70% humidity. Fertilize it every 2 months during the growing season.
Where Is the Hooded Lady's Tresses Native To?
What Is the Hooded Lady's Tresses?
Hooded Lady's Tresses (Spiranthes romanzoffiana) belongs to the Orchidaceae family within the Spiranthes genus. Hooded Lady's Tresses is native to North America, Ireland and Great Britain. Hooded Lady's Tresses is also known as Irish Lady's Tresses, Romanzoff's Lady's Tresses.
Hooded Lady's Tresses displays an upright, clumping habit growth habit, reaching up to 1 ft tall with a spread of approximately . Hooded Lady's Tresses produces small, fragrant white flowers in spiraling clusters.
Leaf size: approximately 4 inches.
How Often Should You Water a Hooded Lady's Tresses?
Spiranthes romanzoffiana 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 Hooded Lady's Tresses Need?
Hooded Lady's Tresses thrives in bright indirect light. Avoid placing Hooded Lady's Tresses in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Hooded Lady's Tresses Prefer?
Spiranthes romanzoffiana grows best at temperatures of 60–75°F. Hooded Lady's Tresses prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–75°F
Humidity
50–70%
What Soil Mix Works Best for a Hooded Lady's Tresses?
Well-draining orchid mix with bark and perlite. Good drainage is essential for Hooded Lady's Tresses to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Hooded Lady's Tresses?
Feed Hooded Lady's Tresses every 2 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 2 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 Hooded Lady's Tresses?
Repot every 1-2 years after flowering. 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 Hooded Lady's Tresses?
Hooded Lady's Tresses can be propagated through division, seed sowing. Similar propagation techniques also apply to grassy spiranthes plant care, which shares the same genus.
Is the Hooded Lady's Tresses Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Hooded Lady's Tresses, 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 Hooded Lady's Tresses?
Hooded Lady's Tresses is susceptible to aphids, spider mites, scale insects. 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 Hooded Lady's Tresses Need?
Hooded Lady's Tresses grows outdoors in USDA Zone 3a – 8b. It survives winters down to planting zone 3a. Hooded Lady's Tresses is native to North America, Ireland and Great Britain.
Hardiness Zone
Zone 3a – 8b
Keep exploring plants
Hooded Lady's Tresses 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 Spiranthes genus — compare its care with other Spiranthes species on PlantoScan.
Spiranthes is part of the Orchidaceae plant family — browse all Orchidaceae genera and species.
Hooded Lady's Tresses thrives in bright light and direct sun — see other bright-light plants.
More Spiranthes Species
Other Spiranthes species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Spiranthes romanzoffiana Cham., family Orchidaceae (first published in Linnaea 3: 32 (1828)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Hooded Lady's Tresses, 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: Ed Alverson, CC BY 4.0, 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
Hooded Lady's Tresses 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