Large Christmas Bell Plant Care
Blandfordia grandiflora R.Br.
Updated · Sources · How we source care data
Blandfordia grandiflora, commonly known as Christmas bells, is a flowering plant endemic to eastern Australia. It is a tufted perennial herb with narrow, channelled, linear leaves and between two and twenty large, drooping, bell-shaped flowers.
Every 7–10 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Large Christmas Bell?
Water Large Christmas Bell 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 Large Christmas Bell Native To?
What Is the Large Christmas Bell?
Large Christmas Bell (Blandfordia grandiflora) belongs to the Blandfordiaceae family within the Blandfordia genus. Large Christmas Bell is native to eastern Australia. Large Christmas Bell is also known as Christmas Bell.
Large Christmas Bell displays a clumping perennial herb growth habit, reaching up to 1.5 ft tall with a spread of approximately 0.5 ft. Large Christmas Bell produces tubular red flowers in clusters.
Leaf size: approximately 6 inches.
How Often Should You Water a Large Christmas Bell?
Blandfordia grandiflora 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 Large Christmas Bell Need?
Large Christmas Bell thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Large Christmas Bell Prefer?
Blandfordia grandiflora grows best at temperatures of 50–80°F. Large Christmas Bell prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Large Christmas Bell?
Well-draining sandy soil with added organic matter like compost. Good drainage is essential for Large Christmas Bell to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Large Christmas Bell?
Feed Large Christmas Bell 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 Large Christmas Bell?
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 Christmas Bell?
Large Christmas Bell can be propagated through seeds, division of offsets. Similar propagation techniques also apply to christmas bells plant care, which shares the same genus.
Is the Large Christmas Bell Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Large Christmas Bell, 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 Christmas Bell?
Large Christmas Bell 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 Large Christmas Bell Need?
Large Christmas Bell grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Large Christmas Bell is native to eastern Australia. In cooler regions, grow Large Christmas Bell as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Large Christmas Bell 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 Blandfordia genus — compare its care with other Blandfordia species on PlantoScan.
Blandfordia is part of the Blandfordiaceae plant family — browse all Blandfordiaceae genera and species.
Large Christmas Bell 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: Blandfordia grandiflora R.Br., family Blandfordiaceae (first published in Prodr. Fl. Nov. Holland. : 296 (1810)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Large Christmas Bell, 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.
