Photo: Hugo InnesCC BY 4.0via iNaturalistresized / cropped
Banks' Fringed Lily Plant Care
Thysanotus banksii R.Br.
Updated · Sources · How we source care data
Thysanotus banksii, also known as the fringe lily, is a striking plant with unique fan-like leaves that make it stand out in any garden. It is native to Australia and can be found growing in sandy or rocky soils.
Every 7–14 days
Bright indirect light
50–80°F
40–60%
At a glance
How do you care for Banks' Fringed Lily?
Water Banks' Fringed Lily every 7–14 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 50–80°F (10–27°C) and 40–60% humidity. Fertilize it every 2 months during the growing season.
Where Is the Banks' Fringed Lily Native To?
What Is the Banks' Fringed Lily?
Banks' Fringed Lily (Thysanotus banksii) belongs to the Asparagaceae family within the Thysanotus genus. Banks' Fringed Lily is native to Australia and New Guinea.
Banks' Fringed Lily displays a low rosette, clumping growth habit, reaching up to 1 ft tall with a spread of approximately 1 ft. Banks' Fringed Lily produces delicate blue or purple star-shaped flowers.
Leaf size: approximately 6 inches.
How Often Should You Water a Banks' Fringed Lily?
Thysanotus banksii 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 Banks' Fringed Lily Need?
Banks' Fringed Lily thrives in bright indirect light. Avoid placing Banks' Fringed Lily in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Banks' Fringed Lily Prefer?
Thysanotus banksii grows best at temperatures of 50–80°F. Banks' Fringed Lily prefers humidity levels of 40–60%.
Temperature
50–80°F
Humidity
40–60%
What Soil Mix Works Best for a Banks' Fringed Lily?
Well-draining sandy soil with added organic matter like compost. Good drainage is essential for Banks' Fringed Lily to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Banks' Fringed Lily?
Feed Banks' Fringed Lily every 2 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 2 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 Banks' Fringed Lily?
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 Banks' Fringed Lily?
Banks' Fringed Lily can be propagated through seeds, division of offsets. Similar propagation techniques also apply to thysanotus acerosifolius plant care, which shares the same genus.
Is the Banks' Fringed Lily Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Banks' Fringed 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 Banks' Fringed Lily?
Banks' Fringed Lily is susceptible to spider mites, aphids, 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.
What USDA Hardiness Zone Does the Banks' Fringed Lily Need?
Banks' Fringed Lily grows outdoors in USDA Zone 10b – 12b. It survives winters down to planting zone 10b. Banks' Fringed Lily is native to Australia and New Guinea. In cooler regions, grow Banks' Fringed Lily as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10b – 12b
Keep exploring plants
Banks' Fringed 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 Thysanotus genus — compare its care with other Thysanotus species on PlantoScan.
Thysanotus is part of the Asparagaceae plant family — browse all Asparagaceae genera and species.
Banks' Fringed Lily thrives in bright light and direct sun — see other bright-light plants.
More Thysanotus Species
Other Thysanotus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Thysanotus banksii R.Br., family Asparagaceae (first published in Prodr. Fl. Nov. Holland. : 283 (1810)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Banks' Fringed 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.
- Photo: Hugo Innes, CC BY 4.0, iNaturalist — original.
- 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.
Identify Plants Like the
Banks' Fringed 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