Scilla-leaved Roscoea Plant Care
Roscoea scillifolia (Gagnep.) Cowley
Updated · Sources · How we source care data
Roscoea scillifolia is a perennial herbaceous plant occurring in Yunnan in China. Most members of the ginger family (Zingiberaceae), to which it belongs, are tropical, but like other species of Roscoea, R.
Every 4–7 days
Partial shade to dappled sunlight
50–75°F
50–70%
At a glance
How do you care for Scilla-leaved Roscoea?
Water Scilla-leaved Roscoea every 4–7 days, letting the top layer of soil dry out between waterings, and give it partial shade to dappled sunlight. It prefers temperatures of 50–75°F (10–24°C) and 50–70% humidity. Fertilize it every 6 months during the growing season.
What Is the Scilla-leaved Roscoea?
Scilla-leaved Roscoea (Roscoea scillifolia) belongs to the Zingiberaceae family within the Roscoea genus. Scilla-leaved Roscoea is also known as Himalayan Tulip.
Scilla-leaved Roscoea displays a clumping herbaceous perennial growth habit, reaching up to 2.5 ft tall with a spread of approximately 1.5 ft. Scilla-leaved Roscoea produces showy orchid-like flowers in shades of purple, pink, yellow, or white.
Leaf size: approximately 8 inches.
How Often Should You Water a Scilla-leaved Roscoea?
Roscoea scillifolia requires watering every 4–7 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 4–7 days
Let soil partially dry between waterings
What Light Does the Scilla-leaved Roscoea Need?
Scilla-leaved Roscoea thrives in partial shade to dappled sunlight. Avoid placing Scilla-leaved Roscoea in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Partial shade to dappled sunlight
What Temperature and Humidity Does the Scilla-leaved Roscoea Prefer?
Roscoea scillifolia grows best at temperatures of 50–75°F. Scilla-leaved Roscoea prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
50–75°F
Humidity
50–70%
What Soil Mix Works Best for a Scilla-leaved Roscoea?
Loamy, well-draining soil with added organic matter like compost or leaf mold. Good drainage is essential for Scilla-leaved Roscoea to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Scilla-leaved Roscoea?
Feed Scilla-leaved Roscoea 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 Scilla-leaved Roscoea?
Repot every 2-3 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 Scilla-leaved Roscoea?
Scilla-leaved Roscoea can be propagated through division of rhizomes, seeds. Similar propagation techniques also apply to nepalese himalayan ginger plant care, which shares the same genus.
Is the Scilla-leaved Roscoea Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Scilla-leaved Roscoea, 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 Scilla-leaved Roscoea?
Scilla-leaved Roscoea 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 Scilla-leaved Roscoea Need?
Scilla-leaved Roscoea grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Scilla-leaved Roscoea as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Scilla-leaved Roscoea 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 Roscoea genus — compare its care with other Roscoea species on PlantoScan.
Roscoea is part of the Zingiberaceae plant family — browse all Zingiberaceae genera and species.
Scilla-leaved Roscoea produces blooms — browse other flowering plants.
More Roscoea Species
Other Roscoea species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Roscoea scillifolia (Gagnep.) Cowley, family Zingiberaceae (first published in Kew Bull. 36:765. (1982); Lectotypified in: Kew Bull. 36:765. (1982)) — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Scilla-leaved Roscoea, 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 12a, 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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