Tuber Lily Plant Care
Calochortus striatus Parish
Updated · Sources · How we source care data
Calochortus striatus, known by the common name alkali mariposa lily, is a species of mariposa lily native to California and into Nevada.
Every 7–10 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Tuber Lily?
Water Tuber Lily every 7–10 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–80°F (10–27°C) and 40–70% humidity. Fertilize it every 6 months during the growing season.
Where Is the Tuber Lily Native To?
What Is the Tuber Lily?
Tuber Lily (Calochortus striatus) belongs to the Liliaceae family within the Calochortus genus. Tuber Lily is native to California and into Nevada. Tuber Lily is also known as Striped Mariposa Lily.
Tuber Lily displays an upright, clumping perennial growth habit, reaching up to 1.5 ft tall with a spread of approximately 0.5 ft. Tuber Lily produces showy cup-shaped flowers in various colors.
Leaf size: approximately 6 inches.
How Often Should You Water a Tuber Lily?
Calochortus striatus requires watering every 7–10 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 7–10 days
Let soil partially dry between waterings
What Light Does the Tuber Lily Need?
Tuber Lily thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Tuber Lily Prefer?
Calochortus striatus grows best at temperatures of 50–80°F. Tuber Lily prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Tuber Lily?
Well-draining sandy soil with good organic content. Good drainage is essential for Tuber Lily to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Tuber Lily?
Feed Tuber 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 Tuber 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 Tuber Lily?
Tuber Lily can be propagated through seeds, bulb offsets. Similar propagation techniques also apply to white globe lily plant care, which shares the same genus.
Is the Tuber Lily Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Tuber 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 Tuber Lily?
Tuber Lily is susceptible to aphids, slugs, 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.
What USDA Hardiness Zone Does the Tuber Lily Need?
Tuber Lily grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Tuber Lily is native to California and into Nevada. In cooler regions, grow Tuber Lily as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Tuber 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 Calochortus genus — compare its care with other Calochortus species on PlantoScan.
Calochortus is part of the Liliaceae plant family — browse all Liliaceae genera and species.
Tuber Lily thrives in bright light and direct sun — see other bright-light plants.
More Calochortus Species
Other Calochortus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Calochortus striatus Parish, family Liliaceae (first published in Bull. S. Calif. Acad. Sci. 1: 112 (1902)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Tuber 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.
- 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.
Identify Plants Like the
Tuber 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