Photo: Morten RossCC BY 4.0via iNaturalistresized / cropped
Leucas flagellifera Plant Care
Leucas flagellifera (Balf.f.) Gürke
Updated · Sources · How we source care data
This plant's unique feature is its long, trailing stems adorned with small, fuzzy leaves that resemble miniature swords. Originating from India, Leucas flagellifera is highly sought after by plant collectors for its striking appearance and ability to cascade gracefully from hanging pots or containers.
Every 7–10 days
Full sun to partial shade
65–85°F
60–80%
At a glance
How do you care for Leucas flagellifera?
Water Leucas flagellifera every 7–10 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 65–85°F (18–29°C) and 60–80% humidity. Fertilize it every month during the growing season.
Where Is the Leucas flagellifera Native To?
What Is the Leucas flagellifera?
Leucas flagellifera (Leucas flagellifera) belongs to the Lamiaceae family within the Leucas genus. Leucas flagellifera is native to Socotra. Leucas flagellifera is also known as Whipcord loosestrife.
Leucas flagellifera displays a low spreading herb growth habit, reaching up to 2 ft tall with a spread of approximately 1 ft. Leucas flagellifera produces small tubular white flowers in dense spikes.
Leaf size: approximately 3 inches.
How Often Should You Water a Leucas flagellifera?
Leucas flagellifera 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 Leucas flagellifera Need?
Leucas flagellifera thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Leucas flagellifera Prefer?
Leucas flagellifera grows best at temperatures of 65–85°F. Leucas flagellifera prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–85°F
Humidity
60–80%
What Soil Mix Works Best for a Leucas flagellifera?
Well-draining sandy loam with added compost for nutrients. Good drainage is essential for Leucas flagellifera to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Leucas flagellifera?
Feed Leucas flagellifera every month 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 month
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Leucas flagellifera?
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 Leucas flagellifera?
Leucas flagellifera can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to kishen leucas plant care, which shares the same genus.
Is the Leucas flagellifera Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Leucas flagellifera, 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 Leucas flagellifera?
Leucas flagellifera is susceptible to aphids, spider mites, whiteflies. 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 Leucas flagellifera Need?
Leucas flagellifera grows outdoors in USDA Zone 10b – 11b. It survives winters down to planting zone 10b. Leucas flagellifera is native to Socotra. In cooler regions, grow Leucas flagellifera as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10b – 11b
Keep exploring plants
Leucas flagellifera 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 Leucas genus — compare its care with other Leucas species on PlantoScan.
Leucas is part of the Lamiaceae plant family — browse all Lamiaceae genera and species.
Leucas flagellifera thrives in bright light and direct sun — see other bright-light plants.
More Leucas Species
Other Leucas species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Leucas flagellifera (Balf.f.) Gürke, family Lamiaceae (first published in Bot. Jahrb. Syst. 22: 136 (1895)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Leucas flagellifera, 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: Morten Ross, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 10b – 11b, 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.
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