Insular Silver Squill Plant Care
Ledebouria insularis A.G.Mill.
Updated · Sources · How we source care data
Ledebouria insularis, also known as the Silver Squill, is a unique plant distinguished by its striking silvery-green leaves with dark green spots. This succulent hails from Madagascar and is loved by plant enthusiasts for its eye-catching foliage and easy care requirements.
Every 7–14 days
Bright indirect to partial shade
60–80°F
50–70%
At a glance
How do you care for Insular Silver Squill?
Water Insular Silver Squill every 7–14 days, letting the top layer of soil dry out between waterings, and give it bright indirect to partial shade. It prefers temperatures of 60–80°F (16–27°C) and 50–70% humidity. Fertilize it every month during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.
Where Is the Insular Silver Squill Native To?
What Is the Insular Silver Squill?
Insular Silver Squill (Ledebouria insularis) belongs to the Asparagaceae family within the Ledebouria genus. Insular Silver Squill is native to Samhah, one of the islands of Socotra, part of Yemen.
Insular Silver Squill displays a low rosette, clumping growth habit, reaching up to tall with a spread of approximately . Insular Silver Squill produces small, star-shaped flowers in shades of purple, pink, or white.
Leaf size: approximately 4 inches.
How Often Should You Water a Insular Silver Squill?
Ledebouria insularis requires watering every 7–14 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 7–14 days
Let soil partially dry between waterings
What Light Does the Insular Silver Squill Need?
Insular Silver Squill thrives in bright indirect to partial shade. Avoid placing Insular Silver Squill in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect to partial shade
What Temperature and Humidity Does the Insular Silver Squill Prefer?
Ledebouria insularis grows best at temperatures of 60–80°F. Insular Silver Squill prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–80°F
Humidity
50–70%
What Soil Mix Works Best for a Insular Silver Squill?
Well-draining sandy soil mix with added perlite for extra drainage. Good drainage is essential for Insular Silver Squill to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Insular Silver Squill?
Feed Insular Silver Squill 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 Insular Silver Squill?
Repot every 1-2 years 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 Insular Silver Squill?
Insular Silver Squill can be propagated through offsets, division, leaf cuttings. Similar propagation techniques also apply to silver squill plant care, which shares the same genus.
Is the Insular Silver Squill Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
Toxic to pets, can cause gastrointestinal upset if ingested
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 Insular Silver Squill?
Insular Silver Squill is susceptible to spider mites, mealybugs, 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 Insular Silver Squill Need?
Insular Silver Squill grows outdoors in USDA Zone 10b – 12b. It survives winters down to planting zone 10b. Insular Silver Squill is native to Samhah, one of the islands of Socotra, part of Yemen. In cooler regions, grow Insular Silver Squill as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10b – 12b
Keep exploring plants
Insular Silver Squill 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 Ledebouria genus — compare its care with other Ledebouria species on PlantoScan.
Ledebouria is part of the Asparagaceae plant family — browse all Asparagaceae genera and species.
Insular Silver Squill thrives in bright light and direct sun — see other bright-light plants.
More Ledebouria Species
Other Ledebouria species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Ledebouria insularis A.G.Mill., family Asparagaceae (first published in Ethnofl. Soqotra Archipelago : 724 (2004)) — World Flora Online record, IPNI name record.
- Pet toxicity: Insular Silver Squill is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Hardiness zone: USDA Zone 10b – 12b, 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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