Gentiana bredboensis Plant Care
Gentiana bredboensis L.G.Adams
Updated · Sources · How we source care data
Gentiana bredboensis commonly known as Bredbo gentian, is a flowering plant in the family Gentianaceae and is endemic to New South Wales. It is a small annual herb with white flowers.
Every 7–10 days
Full sun to partial shade
50–75°F
40–60%
At a glance
How do you care for Gentiana bredboensis?
Plant Gentiana bredboensis in full sun to partial shade (USDA zones 12a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 50–75°F (10–24°C). Fertilize it every 6 months during the growing season.
Where Is the Gentiana bredboensis Native To?
What Is the Gentiana bredboensis?
Gentiana bredboensis (Gentiana bredboensis) belongs to the Gentianaceae family within the Gentiana genus. Gentiana bredboensis is native to New South Wales.
Gentiana bredboensis displays a low rosette, clumping growth habit, reaching up to 1 ft tall with a spread of approximately 1 ft. Gentiana bredboensis produces showy, trumpet-shaped flowers in shades of blue, purple, or white.
Leaf size: approximately 4 inches.
How Often Should You Water a Gentiana bredboensis?
Water a young or newly planted Gentiana bredboensis every 7–10 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.
Watering Frequency
Every 7–10 days
Until established; then in dry spells
What Light Does the Gentiana bredboensis Need?
Gentiana bredboensis thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Gentiana bredboensis Prefer?
Gentiana bredboensis tolerates temperatures of 50–75°F. Gentiana bredboensis prefers humidity levels of 40–60%.
Temperature
50–75°F
Humidity
40–60%
What Soil Mix Works Best for a Gentiana bredboensis?
Well-draining, acidic soil with high organic matter content. Good drainage is essential for Gentiana bredboensis to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Gentiana bredboensis?
Feed Gentiana bredboensis every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.
Stop feeding by late summer so new growth can harden before winter.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
Where Should You Plant a Gentiana bredboensis?
Choose a spot with full sun to partial shade and well-draining, acidic soil with high organic matter content. Avoid low spots where water collects after rain.
Gentiana bredboensis is suited to USDA Zone 12a.
Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a Gentiana bredboensis?
Gentiana bredboensis can spread to about 1 ft (0.3 m) and reach about 1 ft (0 m) tall. Space plants about 1 ft (0.3 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.
Planning a row or hedge? Try the plant spacing calculator.
How Do You Prune a Gentiana bredboensis?
Prune Gentiana bredboensis while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.
If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.
How Do You Care for a Gentiana bredboensis in Winter?
Gentiana bredboensis is frost-tender (hardy to USDA zone 12). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.
How Do You Propagate a Gentiana bredboensis?
Gentiana bredboensis can be propagated through seeds, division of mature plants. Similar propagation techniques also apply to spring gentian plant care, which shares the same genus.
Is the Gentiana bredboensis Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Gentiana bredboensis, 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 Gentiana bredboensis?
Gentiana bredboensis 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 Gentiana bredboensis Need?
Gentiana bredboensis grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Gentiana bredboensis is native to New South Wales. In cooler regions, grow Gentiana bredboensis as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Gentiana bredboensis 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 Gentiana genus — compare its care with other Gentiana species on PlantoScan.
Gentiana is part of the Gentianaceae plant family — browse all Gentianaceae genera and species.
Gentiana bredboensis thrives in bright light and direct sun — see other bright-light plants.
More Gentiana Species
Other Gentiana species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Gentiana bredboensis L.G.Adams, family Gentianaceae (first published in Telopea 3: 171 (1988)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Gentiana bredboensis, 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.
