Large Blue Lily Plant Care
Thelionema grande (C.T.White) R.J.F.Hend.
Updated · Sources · How we source care data
Thelionema grande, the tufted granite lily is a species of perennial herb, native to Australia. Growing up to 125 cm high, the lily-like flowers are blue or rarely white with yellow stamens.
Bright indirect light
At a glance
How do you care for Large Blue Lily?
Large Blue Lily grows best in bright indirect light.
Where Is the Large Blue Lily Native To?
What Is the Large Blue Lily?
Large Blue Lily (Thelionema grande) belongs to the Asphodelaceae family within the Thelionema genus. Large Blue Lily is native to Australia. Large Blue Lily is also known as Giant Blue Lily.
Large Blue Lily displays a low rosette, clumping growth habit, reaching up to tall with a spread of approximately . Large Blue Lily produces small star-shaped flowers in shades of pink, white, or purple.
What Light Does the Large Blue Lily Need?
Large Blue Lily thrives in bright indirect light. Avoid placing Large Blue Lily in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Soil Mix Works Best for a Large Blue Lily?
Well-draining sandy soil mix with added organic matter like compost. Good drainage is essential for Large Blue Lily to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Large Blue Lily?
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 Large Blue Lily?
Large Blue Lily can be propagated through seeds, division of offsets. Similar propagation techniques also apply to tufted blue lily plant care, which shares the same genus.
Is the Large Blue Lily Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Large Blue Lily, 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 Large Blue Lily?
Large Blue Lily is susceptible to aphids, spider mites, mealybugs. 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.
Keep exploring plants
Large Blue Lily 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 Thelionema genus — compare its care with other Thelionema species on PlantoScan.
Thelionema is part of the Asphodelaceae plant family — browse all Asphodelaceae genera and species.
Large Blue Lily 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: Thelionema grande (C.T.White) R.J.F.Hend., family Asphodelaceae (first published in Austrobaileya 2: 110 (1985)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Large Blue Lily, 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.
- 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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