Caucasian Lily Plant Care
Lilium monadelphum M.Bieb.
Updated · Sources · How we source care data
Lilium monadelphum is a bulbous plant native to Crimea and to North and South Caucasus.
Every 4–7 days
Full sun to partial shade
50–75°F
40–70%
At a glance
How do you care for Caucasian Lily?
Water Caucasian Lily every 4–7 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–75°F (10–24°C) and 40–70% humidity. Fertilize it every 6 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.
Where Is the Caucasian Lily Native To?
What Is the Caucasian Lily?
Caucasian Lily (Lilium monadelphum) belongs to the Liliaceae family within the Lilium genus. Caucasian Lily is native to Crimea and to North and South Caucasus.
Caucasian Lily displays an upright, tall perennial growth habit, reaching up to 4 ft tall with a spread of approximately 1 ft. Caucasian Lily produces large, showy flowers in various colors like white, pink, orange, or red.
Leaf size: approximately 8 inches.
How Often Should You Water a Caucasian Lily?
Lilium monadelphum 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 Caucasian Lily Need?
Caucasian Lily thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Caucasian Lily Prefer?
Lilium monadelphum grows best at temperatures of 50–75°F. Caucasian Lily prefers humidity levels of 40–70%.
Temperature
50–75°F
Humidity
40–70%
What Soil Mix Works Best for a Caucasian Lily?
Well-draining, fertile soil with added organic matter like compost or peat moss. Good drainage is essential for Caucasian Lily to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Caucasian Lily?
Feed Caucasian Lily 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 Caucasian Lily?
Repot every 2-3 years in early spring 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 Caucasian Lily?
Caucasian Lily can be propagated through division of bulbs, scales, or seeds. Similar propagation techniques also apply to orange lily plant care, which shares the same genus.
Is the Caucasian Lily Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
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 Caucasian Lily?
Caucasian Lily is susceptible to aphids, red lily beetles, 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 Caucasian Lily Need?
Caucasian Lily grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Caucasian Lily is native to Crimea and to North and South Caucasus. In cooler regions, grow Caucasian Lily as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Caucasian 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 Lilium genus — compare its care with other Lilium species on PlantoScan.
Lilium is part of the Liliaceae plant family — browse all Liliaceae genera and species.
Caucasian Lily thrives in bright light and direct sun — see other bright-light plants.
More Lilium Species
Other Lilium species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Lilium monadelphum M.Bieb., family Liliaceae (first published in Fl. Taur.-Caucas. 1: 267 (1808)) — World Flora Online record, IPNI name record.
- Pet toxicity: Caucasian Lily 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 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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