Blue Water Lily Plant Care
Nymphaea violacea Lehm.
Updated · Sources · How we source care data
Nymphaea violacea, also known as blue lily, is a species of flowering plant in the family Nymphaeaceae.
Full sun to partial shade
At a glance
How do you care for Blue Water Lily?
Blue Water Lily grows best in full sun to partial shade.
What Is the Blue Water Lily?
Blue Water Lily (Nymphaea violacea) belongs to the Nymphaeaceae family within the Nymphaea genus. Blue Water Lily is also known as Australian Blue Water Lily, Blue Lotus.
Blue Water Lily displays a floating aquatic plant growth habit, reaching up to tall with a spread of approximately . Blue Water Lily produces showy, fragrant, solitary flowers in various colors.
What Light Does the Blue Water Lily Need?
Blue Water Lily thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Soil Mix Works Best for a Blue Water Lily?
Rich loamy soil with a layer of clay and organic matter, aquatic planting media. Good drainage is essential for Blue Water Lily to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Blue Water Lily?
Repot every 1-2 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 Blue Water Lily?
Blue Water Lily can be propagated through division of rhizomes, seeds. Similar propagation techniques also apply to white water lily plant care, which shares the same genus.
Is the Blue Water Lily Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Blue Water 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 Blue Water Lily?
Blue Water Lily is susceptible to aphids, leaf miners, snails. 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
Blue Water 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 Nymphaea genus — compare its care with other Nymphaea species on PlantoScan.
Nymphaea is part of the Nymphaeaceae plant family — browse all Nymphaeaceae genera and species.
Blue Water Lily thrives in bright light and direct sun — see other bright-light plants.
More Nymphaea Species
Other Nymphaea species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Nymphaea violacea Lehm., family Nymphaeaceae (first published in Hamburger Garten- Blumenzeitung 9: 218 (1853)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Blue Water 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.
Identify Plants Like the
Blue Water Lily Instantly
Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.
Free
to download
iOS & Android
platforms
Light & dark
mode
100,000+
species